4. A college instructor wants to know if there is a difference between exam scores among two of their classes. They record the mean exam score for each class. Which hypothesis test should they conduct to determine if there is a difference between exam scores among both of their classes? (Circle the best answer) One-Sample t-test Independent Two-Sample t-test Paired Sample t-test

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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A college instructor wants to know if there is a difference between exam
scores among two of their classes. They record the mean exam score for each class.
Which hypothesis test should they conduct to determine if there is a difference
between exam scores among both of their classes? (Circle the best answer)
One-Sample t-test
Independent Two-Sample t-test
Paired Sample t-test
A college instructor wants to know if there is a difference
etween exam
Scores among two of their classes. They record the mean exam score for each class.
Which hypothesis test should they conduct to determine if there is a difference
between exam scores among both of their classes? (Circle the best answer)
One-Sample t-test
Independent Two-Sample t-test
Paired Sample t-test
6.
health journal wants to test the claim that the daily mean phone usage time
for American teenagers is more than 8 hours. They randomly select 563 teenagers
from local high schools and ask them, "in a day, approximately how many hours do
you use your phone?" What hypothesis test should they conduct to test their claim?
(Circle the best answer)
One-Sample t-test
Independent Two-Sample t-test
Paired Sample t-test
5.
Transcribed Image Text:A college instructor wants to know if there is a difference between exam scores among two of their classes. They record the mean exam score for each class. Which hypothesis test should they conduct to determine if there is a difference between exam scores among both of their classes? (Circle the best answer) One-Sample t-test Independent Two-Sample t-test Paired Sample t-test A college instructor wants to know if there is a difference etween exam Scores among two of their classes. They record the mean exam score for each class. Which hypothesis test should they conduct to determine if there is a difference between exam scores among both of their classes? (Circle the best answer) One-Sample t-test Independent Two-Sample t-test Paired Sample t-test 6. health journal wants to test the claim that the daily mean phone usage time for American teenagers is more than 8 hours. They randomly select 563 teenagers from local high schools and ask them, "in a day, approximately how many hours do you use your phone?" What hypothesis test should they conduct to test their claim? (Circle the best answer) One-Sample t-test Independent Two-Sample t-test Paired Sample t-test 5.
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