2 10 6 10 10 4 5 4 5 8 a) Calculate the range. b) Calculate...

2 10 6 10 10 4 5 4 5 8

a) Calculate the range.

b) Calculate the variance.

(Round to two decimal places as needed.)

c) Calculate the standard deviation.

(Round to two decimal places as needed.)

13 28 30 17 24 9 44 21

a)Determine the 20th percentile.

b)Determine the 30th percentile.

c)Determine the 70th percentile.

Expert Solution

orchestra answered 2 years ago

Consider the following. n = 8 measurements: 4, 3, 7, 8, 5, 6, 4, 6 Calculate...

Consider the following. n = 8 measurements: 4, 3, 7, 8, 5, 6, 4, 6 Calculate the sample variance, s2, using the definition formula. (Round your answer to four decimal places.) s2 = Calculate the sample variance, s2 using the computing formula. (Round your answer to four decimal places.) s2 = Find the sample standard deviation, s. (Round your answer to three decimal places.) s =

A = （1 −7 5 0 0 10 8 2 2 4 10 3 −4 8...

A = （1 −7 5 0 0 10 8 2 2 4 10 3 −4 8 −9 6） (1) Count the number of rows that contain negative components. (2) Obtain the inverse of A and count the number of columns that contain even number of positive components. (3) Assign column names (a,b,c,d) to the columns of A. (4) Transform the matrix A into a vector object a by stacking rows. (5) Replace the diagonal components of A with (0,0,2,3). Hint:...

3, 7, 8, 5, 6, 4, 9, 10, 7, 8, 6, 5 Using the previous question...

3, 7, 8, 5, 6, 4, 9, 10, 7, 8, 6, 5 Using the previous question 's scores, If three points were added to every score in this distribution, what would be the new mean? If three points were added to every score in this distribution, what would be the new standard deviation. Remember, you have already calculated population standard deviation in a previous problem. This problem requires two answers.

Given the data set A = {5, 4, 6, 14, 2, 2, 11, 4, 5, 8,...

Given the data set A = {5, 4, 6, 14, 2, 2, 11, 4, 5, 8, 3, 1, 12, 15, 13}, which is the data of a sample taken from a larger population. Calculate the arithmetic mean Find the median Find the mode Calculate the range Calculate the interquartile range Calculate the mean deviation Calculate the variance Calculate the standard deviation

A = [4, 5, 9] B = [-4, 5, -7] C = [2, -7, -8, 5]...

A = [4, 5, 9] B = [-4, 5, -7] C = [2, -7, -8, 5] D = [1, -9, 5, -3] E = [3, 3, -1] Uz = 1/|z| ^z d(X,Y) = (Rθ) d = diameter R = Radius θ = Theta Find a. Uc b. d (D, C) c. Let P = B + 3E, UP = d. A x B e. 3B x E f. C x D

n = 8 measurements: 5, 3, 6, 7, 6, 5, 4, 7 Calculate the sample variance,...

n = 8 measurements: 5, 3, 6, 7, 6, 5, 4, 7 Calculate the sample variance, s2, using the definition formula. (Round your answer to four decimal places.) s2 = Calculate the sample variance, s2 using the computing formula. (Round your answer to four decimal places.) s2 = Find the sample standard deviation, s. (Round your answer to three decimal places.) s =

For the following population, 8, 6, 5, 2, 6, 3, 5 Calculate the μ, median, mode,...

For the following population, 8, 6, 5, 2, 6, 3, 5 Calculate the μ, median, mode, range, SS, σ2, and, σ. Then draw a frequency polygon of the data. Remember to show your work and label and box your answers

PROBLEM 5. A box contains 10 tickets labeled 1, 2, 3, 4, 5, 6, 7, 8,...

PROBLEM 5. A box contains 10 tickets labeled 1, 2, 3, 4, 5, 6, 7, 8, 9, 10. Draw four tickets and find the probability that the largest number drawn is 8 if: (a) the draws are made with replacement. (b) the draws are made without replacement. PROBLEM 6. Suppose a bakery mixes up a batch of cookie dough for 1,000 cookies. If there are raisins in the dough, it's reasonable to assume raisins will independently have a .001 chance...

Q (actual): 4 6 7 10 13 Q*: 5 6 6 8 10 From the above...

Q (actual): 4 6 7 10 13 Q*: 5 6 6 8 10 From the above table, What is SSE? What is TSS? What is R-squared?

tens Units 1 5 2 3 4 8 5 2 5 6 9 6 1 3...

tens Units 1 5 2 3 4 8 5 2 5 6 9 6 1 3 5 4 7 9 7 0 0 4 5 6 9 9 8 1 3 5 6 8 9 9 0 1 2 3 5 9 The table represent a random sample of 31 test scores taken from a large lecture class. Find the following [round to 2 decimal points X. XX] a) [2 pts] Find the 5 number summary [L, Q1, Q2, Q3,...

Question