For items 11-15, refer to the given problem below. A teacher from Palasi Senior High School claimed that the average number of students who prefer to drink water after eating lunch is 32 with a standard deviation of 25. A student can't believe her teacher's claim that is why he took 35 students from different sections to test the claim at 5% level of significance. 11. What is the test statistic to be used? A. t-test B. z-test C. right-tailed test D. left-tailed test ei far E nolgen noiloe hav.epilelugoq o 12. What is the level of significance? A. 0.0005 B. 0.0050 C. 0.0500 D. 0.5000 ESTI ovos S 13. Which of the following is TRUE? A. One-tailed test will be utilized. ort li noigen noltoojan eri ei gniwolot er nehev noilsiuqoq ert bns 0 in bosiliu od liw =1 wolod EST. B. The population variance is known. Woled C. The population variance is unknown. D. The population mean and variance are unknown. evods C erlt al pnivoliot ert to roirW a beau ed w 14. What is/are the critical value/s? A. z = -1.96 B. z = 1.96 C. z = +1.96 D. t = 1.96 15. What is/are the rejection region/s? A. below z =-1.96 B. above z = 1,96 C. below z =-1.96 and above z = 1.96 D. below t =-1.96 and above t = 1.96
For items 11-15, refer to the given problem below. A teacher from Palasi Senior High School claimed that the average number of students who prefer to drink water after eating lunch is 32 with a standard deviation of 25. A student can't believe her teacher's claim that is why he took 35 students from different sections to test the claim at 5% level of significance. 11. What is the test statistic to be used? A. t-test B. z-test C. right-tailed test D. left-tailed test ei far E nolgen noiloe hav.epilelugoq o 12. What is the level of significance? A. 0.0005 B. 0.0050 C. 0.0500 D. 0.5000 ESTI ovos S 13. Which of the following is TRUE? A. One-tailed test will be utilized. ort li noigen noltoojan eri ei gniwolot er nehev noilsiuqoq ert bns 0 in bosiliu od liw =1 wolod EST. B. The population variance is known. Woled C. The population variance is unknown. D. The population mean and variance are unknown. evods C erlt al pnivoliot ert to roirW a beau ed w 14. What is/are the critical value/s? A. z = -1.96 B. z = 1.96 C. z = +1.96 D. t = 1.96 15. What is/are the rejection region/s? A. below z =-1.96 B. above z = 1,96 C. below z =-1.96 and above z = 1.96 D. below t =-1.96 and above t = 1.96
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Answer the following.
Transcribed Image Text:For items 11-15, refer to the given problem below.
A teacher from Palasi Senior High School claimed that the average number of students who
prefer to drink water after eating lunch is 32 with a standard deviation of 25. A student can't believe
her teacher's claim that is why he took 35 students from different sections to test the claim at 5%
level of significance.
11. What is the test statistic to be used?
A. t-test
B. z-test
C. right-tailed test
D. left-tailed test
nolgon noio
12. What is the level of significance?
A. 0.0005
B. 0.0050
C. 0.0500
D. 0.5000
ESTI
13. Which of the following is TRUE?
A. One-tailed test will be utilized.
ort li noigen noltoojan eri ei gniwollot er
onehsv noidsiuqoq eri bns 0 bosileu od liw
=1 wolod
B. The population variance is known. Woled
C. The population variance is unknown.
D. The population mean and variance are unknown.
evode O
erlt al gnivoliot ert to roirW a
nbeau ed w
14. What is/are the critical value/s?
A. z = -1.96
B. z = 1.96
C. z = +1.96
D. t = 1.96
15. What is/are the rejection region/s?
A. below z =-1.96
B. above z = 1.96
C. below z =-1.96 and above z = 1.96
D. below t =-1.96 and above t = 1.96
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman