(b) What sampling distribution will you use? What assumptions are you making? O P The standard normal. We assume that both population distributions are approximately normal with known standard deviations. O The Student's t. We assume that both population distributions are approximately normal with unknown standard deviations. O The standard normal. We assume that both population distributions are approximately normal with unknown standard deviations. O The Student's t. We assume that both population distributions are approximately normal with known standard deviations. What is the value of the sample test statistic? (Test the difference u, - Hy. Round your answer to two decimal places.) (c) Find (or estimate) the P-value. (Round your answer to four decimal places.)

Q: Evaluate 10P4 and ,C3. P 10 4 C; = %3D

A: 10P4=

Q: the mU was not 10 it was 5

A: Random variable x~Normal( μ  , σ2=25) Sample of size n=16 Hypothesis testing H0: μ=5 Ha; μ >5 At…

Q: O D 6) Simplify. 625 256 O O O (

A:

Q: Cxe tyニ3 2. y"=? ニ

A: We will find the y" as shown below

Q: r the questions. I just need each question answered

A: Temperature (oC) Corrosion (mm/yr.) 26.6 1.58 26 1.45 27.4 1.13 21.7 0.96 14.9 0.99 11.3…

Q: answer is wrong

A: Here process is correct only reason answer is incorrect is , in the question they asked for exact…

Q: WRONG, try again, wrong answer

A:

Q: Need help with number 4 letter B

A:

Q: Find 140 70 2

A: We have to find angle

Q: Find BA. A= BA= ☐ 3 2 || 7 B -6-3 3 0

A:

Q: See picture for question.

A: The provided data is:

Q: hi there, are those letters "n" or "x" it is a little difficult to read?

A: Given that,  tanx=sinxcosx to prove that ddxtanx=sec2x

Q: I need help finding C, B and b

A:

Q: What does 42 =

A: 4^2 means  4×4

Q: Evaluate. x°dx O A. + C 1 O B. gx9 +C O C. 9x9 + C O D. 8x7 +C

A: Topic: integration

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.