4. Which of the following is the rejection region if the level of significance is 5%, right-tailed test will be utilized, n 40 and the population variance is known? A. below t =-1.721 B. above t =1.721 C. below z = -1.645 D. above z = 1.645 5. Which of the following is the rejection region if the level of significance is 5%, right-tailed test will be used, n 23, and the population variance is unknown? A. below t =-1.717 B. above t = 1.717 C. below z =-1.645 D. above z = 1.645 6. What is the rejection region given the following: right-tailed test, the population variance is known, 1% level of significance? A C. below z =-2.33 and above z = 2.33 D. below t = -2.33 and above t = 2.33 A. above z = 2.33 B. below z =-2.33 7. Which of the following is the rejection region if the level of significance is 5%, left-tailed test will be utilized, n 23, and the population variance is unknown? A. below t = -1.717 B. above t = 1.717 C. below z = -1.645 WNA D. above z = 1.645
4. Which of the following is the rejection region if the level of significance is 5%, right-tailed test will be utilized, n 40 and the population variance is known? A. below t =-1.721 B. above t =1.721 C. below z = -1.645 D. above z = 1.645 5. Which of the following is the rejection region if the level of significance is 5%, right-tailed test will be used, n 23, and the population variance is unknown? A. below t =-1.717 B. above t = 1.717 C. below z =-1.645 D. above z = 1.645 6. What is the rejection region given the following: right-tailed test, the population variance is known, 1% level of significance? A C. below z =-2.33 and above z = 2.33 D. below t = -2.33 and above t = 2.33 A. above z = 2.33 B. below z =-2.33 7. Which of the following is the rejection region if the level of significance is 5%, left-tailed test will be utilized, n 23, and the population variance is unknown? A. below t = -1.717 B. above t = 1.717 C. below z = -1.645 WNA D. above z = 1.645
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
Related questions
Question
Answer question number 4,5 and 7.
Transcribed Image Text:4. Which of the following is the rejection region if the level of significance is 5%, right-tailed test
will be utilized, n = 40 and the population variance is known?
A. below t =-1.721
B. above t = 1.721
C. below z = -1.645
D. above z = 1.645
5. Which of the following is the rejection region if the level of significance is 5%, right-tailed test
will be used, n 23, and the population variance is unknown?
A. below t =-1.717
B. above t = 1.717
C. below z =-1.645
D. above z = 1.645
6. What is the rejection region given the following: right-tailed test, the population variance is
known, 1% level of significance?
A. A. above z = 2.33
B. below z = -2.33
C. below z =-2.33 and above z = 2.33
D. below t = -2.33 and above t = 2.33
7. Which of the following is the rejection region if the level of significance is 5%, left-tailed test
will be utilized, n = 23, and the population variance is unknown?
A. below t = -1.717
B. above t = 1.717
C. below z = -1.645
wanA
D. above z = 1.645
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
Recommended textbooks for you
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON