If a sample of n = 22 scores is being used to make an 90% confidence interval estimate of the population mean ( µ), which values of t should be used? a. t = ±1.721 b. t = ±1.717 c. t = ±1.323 d. t = ±1.325
If a sample of n = 22 scores is being used to make an 90% confidence interval estimate of the population mean ( µ), which values of t should be used? a. t = ±1.721 b. t = ±1.717 c. t = ±1.323 d. t = ±1.325
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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Question
If a sample of n = 22 scores is being used to make an 90% confidence interval estimate of the population mean ( µ), which values of t should be used?
a. |
t = ±1.721
|
|
b. |
t = ±1.717
|
|
c. |
t = ±1.323
|
|
d. |
t = ±1.325
|
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