~ N(60, 13). Suppose that you form random samples of 25 from this distribution. Let X be the random variable of averages. Let EX be the random variable of sums. O Part (a) O Part (b) O Part (c) O Part (d) O Part (e) O Part (f) O Part (g) Give the distribution of EX. EX - N 150 65V O Part (h) Find the minimum value for the upper quartile for EX. (Round your answer to two decimal places.)

Q: | 7zy²z² - 64 zTzy? 4

A:

Q: Evaluate āxb where ā = 3î – 5} and 5 = 2î + 3}

A: unit vector cross product:i^ x j^ = k^                           j^ x i^ = -k^j^ x k^ = i^…

Q: 8) 2 . 1 1 X - 3

A: Simplification

Q: A fair die is rolled seven times. Calculate the probability of obtaining exactly two 3s.

A: here given ,  fair die is rolled 7 times  n=  7 here for fair die , possible Outcomes 1,2,3,4,5,6…

Q: Evaluate. .8 [ x - 2)dx

A:

Q: Solve. 11) If you are traveling 70 miles per hour on a highway in Canada, how fast are you traveling…

A:

Q: 20 R] 12 16 T.

A:

Q: What would be the units for (c)?

A: unit of volume = unit of time = sec

Q: 12. Give the x-coordinates of all points where f is not differentiable. Iff is differentiable…

A: Given: The graph of the function, f as shown below:

Q: 2 11) Solve for m: - 12/2=1/1/2+2 m a. 2.5 b. 0.8 c. 1.5 d. 0.6 e. 0.4

A:

Q: cans who have frequent migraines is 15.2% according to the CDC. An acupun claims that her treatment…

A: The hypothesized proportion is 0.152.

Q: a. 45.031 x 6.30 b. 0.05020 x 97.1 C. 0.03690 + 10.680

A: As per our guidelines we are supposed to answer only first three parts. Kindly repost others part as…

Q: Let U = {g, h, i, j, k, l, m}, A = {g, h, i, j},B = {i,j,k, l} Find (AUB) { type your answer.

A:

Q: 17.) Which number is a solution of |x - 3| = x - 3? a. -3 b. 0 c. 1 d. 3

A:

Q: 2x- x 4xy dydx = 0, 4 a. 3 O b. 4 c. 1 O C. O d. 0 e. 8 Of. 2 O g. 2 O h. 8 3 O i. 6

A: