Problem 1 Consider two random samples X₁, XX-N(,,) and Y., -N(,, 80) which are independent of each other. It is known that n, -5, n, -9,X-7, F=4. Test null hypothesis H,: ,= H, against one-sided alternative H,: , >, at 5% significance level if (a) Standard deviation is known σ=3. (b) Standard deviation is not known, 2 =216. M (c) Standard deviation is not known, 7=216 and X- = 261.

Q: 10

A: To simplify 35+710.

Q: 40 -50-

A:

Q: what would be the z-score?

A: here given p = population proportion of Americans have experienced times when they haven't been able…

Q: b. N(0)

A: Given,  r→t=sint, t, cost                   ...1

Q: 5.1 #7

A: Given that                  A=60-1054-403-3502-425, λ=5

Q: 31/2 / 1/2

A:

Q: 1 1 dx 3 5 x +x4

A:

Q: T. 9

A: Given: To determine: ST→ & tan∠S

Q: 18 and 19

A: Question 18 : Consider the statement "If A∪C ⊂ B∪C, then  A ⊂ B " which of the following is a…

Q: 1.6+0.4(x+6)+3.2

A: To simplify the expression means writing it in the simplest form.

Q: the same number for both cubes. b. a sum of 5 c. a 4 and a 6

A: As per bartleby guidelines we can solve only first three subparts and rest can be reposted

Q: 619 d. 4 10

A:

Q: 6.3 3

A:

Q: 198-33

A: Given: 198-33

Q: expansion of (1-2m)“

A:

Q: %3D 2. 416

A: See the details solution in below

Q: 3. 2-1 da

A: Use the product rule to determine the derivative for the given…

Q: 24

A: Solution : find length of side

Q: 人 2. 2. 4

A: The given integral is ∫x24-x2dx. Let x=2 sin u. Then dx=2 cosu du. Apply the substitution and…

Q: 14 and 16

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Find A.

A: Given

Q: The columns of Q were obtained by applying the Gram-Schmidt process to the columns of A. Find an…

A: Solution by using Gram-Schmidt process as follows :

Q: 1. 12

A: We can use the concept of Pythagoras theorem to solve the given problem.

Q: 1/20+1/10+1/4

A:

Q: 6-1 t.

A: