Which of the following is an appropriate test to compare a sample mean with a population mean when the actual population mean is unknown (i.e., we only have sample data)? a. Variance b. Pearson's Correlation c. Post hoc d. t test
Which of the following is an appropriate test to compare a sample mean with a population mean when the actual population mean is unknown (i.e., we only have sample data)? a. Variance b. Pearson's Correlation c. Post hoc d. t test
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 23PFA
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Question
Which of the following is an appropriate test to compare a sample mean with a population mean when the actual population mean is unknown (i.e., we only have sample data)?
a. Variance
b. Pearson's
c. Post hoc
d. t test
Expert Solution
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Step 1
When the population deviation is unknown, we use student t-test
So, Option d is correct. i.e. t-test
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