he second quartile for the numbers: 231,423,521.139347,400,345 is A 231 B. 347 C330 D. 423 47. Which of the following measures of variability is dependent on every value in a Set of dista? A Range B. Standard deviation CA and B D. Neither A nor B 48. Which one of these statistics is unaffected by outliers A Mean B. Interquartile range C. Standard deviation D. Range 49. Which of the following statements about the mean is not true? A It is more affected by extreme values than the median B. It is a measure of central tendency C. It is equal to the median in skewed distributions D. It is equal to the median in symmetric distributions 50. In statistics, a population consists of: A. All people living in a country B. All People living in the are under study All subjects or objects whose characteristics are being studied D. None of the above 51. The shape of a distribution is given by the A Mean B. First quartie Skewness D. Variance 52. In a five-number summary, the not included: A. Median B. Third quartile C. Mean D. Minimum 53. If a particular set of data is approximately normally distributed, approximately A. 50% of the observations would fall between standard deviation around the mcan B. 68% of observations would fall between 1.28 standard deviations around the mean C95% of observations would fall between 2 standard deviations around the mean D. All of the above 54. Which of the following is an appropriate null hypothesis? A. The difference between the means of two populations is equal to 0. B. The difference between the means of two populations is not equal to 0. C. The difference between the means of two populations is less than 0. D. The difference between the means of two populations is greater than 0. 55. Students took a sample examination on the first day of classes and then re-took the examination at the end of the course: Such sample data would be considered: A. Independent data B. Dependent data. C. Not large enough data D. None of the above 56. If the p-value is less than alpha (c) in a two- tail test: A. The null hypothesis should not be rejected B. The null hypothesis should be rejected. C. A one-tail test should be used. D. No conclusion can be reached.

Answer:

8

Step-by-step explanation:

the formula for direct variation =

Y ∝ kX

such that

Y = kX

from the question we have here

Y = Volume = 24

x = height = 3

when we put this in the formula above in bold

24 ∝ 3k

24 = 3k

from here we have to find the value of k. to do this, we divide through by 3

24/3 = 3k/3

8 = k

therefore the value of k is 8

Answer:

12 inches

Step-by-step explanation:

Answer:

The diameter is 8.6cm

Step-by-step explanation:

Given

Shape: Sphere

[tex]Volume = 332cm^3[/tex]

Required

Determine the diameter of the sphere

First, calculate the radius using:

[tex]Volume = \frac{4}{3} \pi r^3[/tex]

Substitute: [tex]Volume = 332cm^3[/tex]

[tex]332= \frac{4}{3} \pi r^3\\[/tex]

Solve for r

[tex]r^3 = \frac{332 * 3}{4 * \pi}[/tex]

[tex]r^3 = \frac{996}{4 * \pi}[/tex]

[tex]r^3 = \frac{249}{\pi}[/tex]

[tex]r^3 = \frac{249}{3.142}[/tex]

[tex]r^3 = 79.25[/tex]

Take cube roots

[tex]r = \sqrt[3]{79.25}[/tex]

[tex]r = 4.3[/tex]

Diameter (D) is calculated as:

[tex]D = 2r[/tex]

[tex]D = 2 * 4.3[/tex]

Step-by-step explanation:

A. Right

B. Acute

C. Right

D. Obtuse

The value of N₂(h) for the given approximation is 1.95956. Richardson extrapolation allows us to estimate the integral with higher accuracy by combining two approximations with different step sizes. So, the correct answer is option a.

To approximate the integral [tex]M=\int\limits^1_0 {f(x)} \, dx[/tex]  using the given data, we can use Richardson extrapolation.

Let N₁(h) be the approximation with step size h, and N₁(h/2) be the approximation with step size h/2.

We can express the error in terms of a power series as M = N₁(h) + k₂h² + k₄h⁴ + ...

Using Richardson extrapolation, we can eliminate the term with the highest power of h by taking a weighted sum of the two approximations:

[tex]N_2(h) = \frac{4N_1(\frac{h}{2}-N_1(h) )}{3}[/tex]

Substituting the given values N₁(h) = 2.2341 and N₁(h/2) = 2.0282:

[tex]N_2(h)=\frac{4(2.0282) - 2.2341}{3}[/tex]

N₂(h) = 1.95956

Therefore, the value of N₂(h) is approximately 1.95956. The correct answer is option a. 1.95956.

The question should be:

The following data gives an approximation to the integral[tex]M=\int\limits^1_0 {f(x)} \, dx[/tex] N₁(h) = 2.2341, N₁(h/2) = 2.0282. Assume M = N₁(h) + k₂h² + k₄h⁴ + ...,  then N₂(h) = ?

a. 1.95956

b. 0.95957

c. 2.23405

d. 2.01333

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Answer:

Pretty sure it's B

Step-by-step explanation:

Answer:

3/2

Step-by-step explanation:

Answer:

2.75 all ready rounded

Step-by-step explanation:

for the mean all you have to do is add up all the numbers, then divide by how many numbers there are. when u add them all up it is 33, then u divide by 12, and get 2.75

ANSWER:

I think the approximate length og chord Lk is around 8.5 inches long

Answer:

34

Step-by-step explanation:

Answer:

angle f is 132..........

Answer:

Dave has 9 water bottles

Step-by-step explanation:

All 12 water bottles minus Sam's 3 water bottles equals Dave's 9 water bottles.

12 - 3 = 9

Answer: -5,-1

Remember this: The number on the x axis ALWAYS goes first in the coordinates.

Answer:

The fraction would be 5/10 or 1/2 and the decimal would be 0.5

Step-by-step explanation:

5 are shaded in out of 10 so that shaded part would be 5 out of 10 or 5/10. Same goes for the decimal, 5 are shaded which means that is 5 tenths or 0.5.

I hope this helps!

The property illustrated in (2 + 1) + (6 + 5) = (6 +5) +(2 + 1) is the commutative property of addition

From the question, we have the following parameters that can be used in our computation:

(2 + 1) + (6 + 5) = (6 +5) +(2 + 1)

In the above expression, we can see that

The terms of the expression are swapped

This can be illustrated as

if a + b = b + a

The name of the property is the commutative property of addition

Hence, the name of the property illustrated in (2 + 1) + (6 + 5) = (6 +5) +(2 + 1) is the commutative property of addition

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Answer:

yes

Step-by-step explanation:

multiples of 11: 11,22,33,44,55,66,...

Answer:

No because multiples of 11 are 11,22,33,44,55 etc and multiples of 66 are 66,132,198,264,330 etc

Answer:

-4 < x < 2

Step-by-step explanation:

-4

-4 <

-4 < x

-4 < x <

-4 < x < 2

hopefully this answers your question. but a little fyi, this is simply the way i learned it, so it may/may not be what you exactly need :)

The appropriate null hypothesis for this study is that there is no significant difference in the proportion of women married less than two years who plan to have children someday and the proportion of women married five years who plan to have children someday.

The alternative hypothesis states that there is a significant difference in the proportion of women married less than two years who plan to have children someday and the proportion of women married five years who plan to have children someday.

The hypothesis can be expressed in terms of population proportions as follows:H0: p1 = p2 (there is no significant difference in the proportion of women married less than two years who plan to have children someday and the proportion of women married five years who plan to have children someday)p1 - proportion of women married less than two years who plan to have children someday.

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Answer:

The circumference would be 25.12 mm

Step-by-step explanation:

[tex]c = 2\pi r[/tex]

[tex]c = 6.28 \times 4[/tex]

[tex]c = 25.12[/tex]

The difference quotient for the function f(x) = 9x - 1 is (9x - 1 - (9a - 1))/(x - a).

The difference quotient is a measure of the average rate of change of a function over an interval. In this case, we are given the function f(x) = 9x - 1. The difference quotient formula is (f(x) - f(a))/(x - a), where f(x) is the value of the function at x, f(a) is the value of the function at a, and (x - a) represents the change in the input variable.

To calculate the difference quotient for the given function, we substitute the function values into the formula. So, we have (9x - 1 - (9a - 1))/(x - a). Simplifying this expression, we get (9x - 9a)/(x - a). This is the difference quotient for the function f(x) = 9x - 1.

The difference quotient represents the average rate of change of the function over the interval [a, x]. It measures how the function's output values change as the input values change from a to x. By evaluating this expression for different values of x and a, we can determine the average rate of change of the function over specific intervals.

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Answer:

I think No c

if wrong correct me pls

have a nice day

#Captainpower

The probability that the archer gets exactly 4 bullseyes is 0.133.

The probability of an event is described as a number that indicates how likely the event is to occur and is expressed as a number in the range from 0 and 1.

P(X = k) = C(n, k) * [tex]P^k[/tex] * [tex](1 - p)^(^n^ - ^k^)[/tex]

C(n, k) =  binomial coefficient

p=  probability of success in a single trial

n = number of trials

The archer hits the bullseye 59% of the time,

p = 0.59

k = 4.

n = 8)

P(X = 4) = C(8, 4) *[tex]0.59^4[/tex] *[tex](1 - 0.59)^(^8^ -^ 4^)[/tex]

P(X = 4) = 0.133

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Answer:

a.37

b. 82

c.101

d.8

e.6

f.3

Step-by-step explanation:

hope this helps

The possible dimensions of S1, can range from 0 to 4, and if S1 ≠ S2, then the possible dimensions of S1 can range from 1 to 4, where the dimension of S1 is equal to the dimension of S2 plus 1 up to a maximum dimension of 4.

(1) The possible dimensions of S1, when S2 is a nonzero subspace contained inside it and dim(S2) = 4, can be any integer value from 0 to 4.

(2) If S1 ≠ S2, then the possible dimensions of S1 can range from 1 to 4. Since S1 ≠ S2, it means that S1 must have at least one additional vector that is not present in S2. Therefore, the dimension of S1 can be equal to the dimension of S2 plus 1 (dim(S2) + 1), up to the maximum possible dimension of 4.

To elaborate further, when S1 ≠ S2, it implies that there exists a vector in S1 that is not in S2. This additional vector increases the dimension of S1 by one. Hence, the possible dimensions of S1 can be 1, 2, 3, or 4, as long as it is greater than or equal to the dimension of S2 plus 1. However, it is important to note that the specific dimension of S1 depends on the specific vectors and subspaces involved in the given context.

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1) Person A publishes their public key as (3, 1927).

2) Converting JUNE to numbers,   J = 09, U = 20, N = 13, E = 04

3) The encrypted message is the pair of blocks: (729, 1121).

4) Person A now needs to decrypt the message by finding their decryption key. The n is 1927.

5) The decryption key is 642

To set up an RSA cryptosystem, Person A needs to perform several steps. Let's go through each step to find the answers to the questions:

1. Finding the public key:

  Person A has chosen prime numbers p = 41 and q = 47.

  Compute n = p * q: n = 41 * 47 = 1927

  The public key consists of the pair (e, n), where e = 3.

  Therefore, Person A publishes their public key as (3, 1927).

2. Converting the message "JUNE" to numbers:

  Using the given conversion scheme A = 00, B = 01, ..., Z = 25:

  J = 09

  U = 20

  N = 13

  E = 04

3. Encrypting the message using Person A's public key:

  To encrypt each two-letter block, we need to calculate c = [tex]m^{e}[/tex] mod n, where m is the plaintext number and e is the encryption key.

  For the first block "JU":

    For J (m = 09): c1 = 09³ mod 1927 = 729

    For U (m = 20): c2 = 20³ mod 1927 = 16000 mod 1927 = 1121

  The encrypted message is the pair of blocks: (729, 1121).

4. Finding the decryption key:

  To decrypt the message, Person A needs to find the decryption key d, where 3d mod n = 1.

  Since n = 1927, we need to solve the equation 3d mod 1927 = 1 for d.

  We can use the Extended Euclidean Algorithm to find the modular inverse of 3 modulo 1927.

  Using the Extended Euclidean Algorithm, we get:

  1927 = 3 * 642 + 1

  1 = 1927 - 3 * 642

  Therefore, the decryption key is d = 642.

5. Computing the decryption key:

  We found that d = 642 in the previous step.

6. Confirming the decryption works:

  To confirm that the decryption works, we need to compute [tex]c^{d}[/tex] mod n for each block of the encrypted message and check if it matches the corresponding plaintext number.

For the first block (c1 = 729):

Compute [tex]c_{1} ^{d}[/tex] mod n: 729⁶⁴² mod 1927 = 09 (which matches the first plaintext number "J").

For the second block (c2 = 1121):

Compute [tex]c_{2} ^{d}[/tex] mod n: 1121⁶⁴² mod 1927 = 20 (which matches the second plaintext number "U").

Therefore, the decryption process works correctly, and the decrypted message is "JUNE," which matches the original plaintext.

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Answer:

10x - 40 = 100, x = 14

Step-by-step explanation:

At a flower shop, there are 10 bouquets with the same amount of flowers in each of them. In total, 40 flowers were purchased. Now, there are 100 flowers left in the shop. How many flowers are in a bouquet?

This situation can be represented by

10x

- 40

= 100

The correct answer is:y = (8/3)x + 29/3

The equation of the line that passes through the point (-3, 11) and is parallel to the line with a slope of 8/3.To find the slope of the line that we need to draw, we can use the fact that parallel lines have the same slope. So, slope of the line = 8/3.Now, we have the slope and a point on the line, so we can use the point-slope form to find the equation of the line.The point-slope form is:y - y₁ = m(x - x₁)where m is the slope of the line and (x₁, y₁) is the given point.Substituting the values, we get:y - 11 = (8/3)(x - (-3))Simplifying the equation:y - 11 = (8/3)x + 8y - 44/3 = (8/3)x + 15/3y = (8/3)x + 29/3So, the equation of the line is:y = (8/3)x + 29/3The equation that represents the line that contains the point (-3, 11) and is parallel to a line that has a slope of 8/3 is:y = (8/3)x + 29/3.Selecting the options that apply:y=8/3x+19 (Does not apply because the y-intercept is incorrect.)3x+8y=11 (Does not apply because the slope is not 8/3.)8x-3y=11 (Does not apply because the slope is not 8/3.)y+11=8/3(x-3) (Does not apply because the slope is negative.)y+11=8/3(x+3) (Does not apply because the slope is not 8/3.)Hence, the correct answer is:y = (8/3)x + 29/3.

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Answer:

30 different types of tacos can Rico make.

Step-by-step explanation:

Given - The list below shows the different taco shells, fillings, and toppings sold at Rico's Taco Bar.

Taco Shells                 Fillings                           Toppings

Soft                              Chicken                           Cheese

Hard                             Beef                                 Lettuce

                                    Bean                               Sour Cream                      

                                                                           Onions  

                                                                            Salsa

To find - How many different types of tacos can Rico make using one taco shell, one filling, and one topping?

Proof -

Given that,

There are 2 different types of Taco shells, 3 different type of fillings and 5 different types of toppings.

So, by the fundamental principal of counting,

Total types of tacos Rico made = 2 × 3 ×5 = 30