~ 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: 3 ve AB: BBT = ? A FIND 7. 4 2 OA) 2 -1 4 -2] OB) -2 1 [] --4 2° 2 1 OD) -4 2 OE) 2 -1

A: We have to find BBT .

Q: Solve for k.

A: (a) Given equation: e5k=14

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: e. In OP, mAB = 43, and AC = DF. Find AC.

A:

Q: 8) 2 . 1 1 X - 3

A: Simplification

Q: 4. Evaluate aemz+be mz

A:

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: h) Find the number of turning points.

A:

Q: Evaluate E-, 2i – i? а. -3 b. -1 С. 1 d. -2 e. 0 е.

A: The given expression is, ∑i=132i-i2 On simplifying, we get the expression as,…

Q: 16 b.) Find "h" 14 Ø 18

A: Solving the problem by finding the value of h.

Q: Evaluate: E7º, 3i² + 2i – 4. =D1 а. 8, 942 b. 8, 946 с. 8, 950 d. 8, 954

A:

Q: 10a) Solve for thep. 40

A: Value of p.

Q: 9. A) 8 C) 5 B) 6 D) 4

A:

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

A: unit of volume = unit of time = sec

Q: b. Find A and B so that A = 27 = P(A, B). and B =

A:

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: 5. (2v? + 4u?v)du + (4uv + 3u³)dv = 0 1dy

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: 1- 2 sinccos )

A: Solution:- cos 45°=1/√2

Q: 2. Let A = (1, –1, 2) and B = (4, –2, 3). Solve for projĄB.

A:

Q: If a=4 and b=-6, then la²+b/al=? A. -8 OB. -2 O C. 20 OD. 14.5 OE. -14.5

A: Topic - Algebraic operations we are given a=4 and b=-6 we need to find a2+b/a

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: a) V27 b) — У343 c) V- 64 =

A: We can solve the problem by just simplifying it.

Q: 77 Convertradians to degrees. 4.

A: Let θ=7π4 radian

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

A:

Q: Simplify the expression In c. * a. d. 3x Iní3x)

A: topic :- simplification

Q: 3. |(10w vw) dw Your answer

A:

Q: If S f(z)dz =, then , f(x)dr is, О a. - 4/3 O b.-3/4 Oc.4/3 O d. 3/4

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:

Q: 11 17 A c.) Find LC 18

A: This question can be solved using properties of triangle.

Q: 3.) A box of Cheerios has a height of 11.5 inches, a length of 7.5 inches and a width of 3 inches.…

A: Since, it is given that a box of Cheerios has a height of 11.5 inches, a length of 7.5 inches and a…