10. What is the computed test statistic?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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It has been claimed that during ECQ, the average number of hours that a millennial spends watching
Netflix is 150 hours with a standard deviation of 20 hours for two weeks. A researcher wishes to test
whether that this claim is true. He conducted an online survey to 100 millennials and found out that the
mean is 144 hours. Use 5% level of significance.
10. What is the computed test statistic?
A. 3.00
B. 1.645
C. -1.645
D. -3.00
Transcribed Image Text:It has been claimed that during ECQ, the average number of hours that a millennial spends watching Netflix is 150 hours with a standard deviation of 20 hours for two weeks. A researcher wishes to test whether that this claim is true. He conducted an online survey to 100 millennials and found out that the mean is 144 hours. Use 5% level of significance. 10. What is the computed test statistic? A. 3.00 B. 1.645 C. -1.645 D. -3.00
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