Determine the critical regions and critical values for z that would be used to test the null hypothesis.

Determine the critical regions and critical values for z that would be used to test the null hypothesis at the given level of significance as described in each of the following.

A.  HO: u = 73      Ha: u does not equal 73          a = 0.01

B.  Ho: u > or = 90      Ha: u  < 90                                   a = 0.10

C.  Ho: u < 43        Ha:  u > 43                                  a = 0.05
in Statistics Answers by Level 1 User (140 points)

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

Related questions

1 answer
Null hypothesis
asked Mar 17, 2021 in Statistics Answers by anonymous | 466 views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. complete the following. 825 use each digit once .make the two smallest 3 digit numbers and two largest 3-digit number (2)
  4. Solve 15 -1(12÷4+1)? (4)
  5. 8:4(5+2) (3)

Most popular tags

87,550 questions
99,628 answers
2,417 comments
439,812 users