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a large state University located just a bit North of us. Your null hypothesis is that the overall class average is less than or equal to 0.80. You take a sample of 640 people (a large sample), and find that the sample average is 0.82, and the standard deviation is 0.05. Your hypothesis test will be conducted at the 0.01 significance level. You calculate your test statistic would be 3.20. Would your test statistic be higher or lower if, instead, your sample statistics were calculated from a sample that was smaller (say, 64 people)? Group of answer choices The same (neither higher, nor

a large state University located just a bit North of us. Your null hypothesis is that the overall class average is less than or equal to 0.80. You take a sample of 640 people (a large sample), and find that the sample average is 0.82, and the standard deviation is 0.05. Your hypothesis test will be conducted at the 0.01 significance level. You calculate your test statistic would be 3.20. Would your test statistic be higher or lower if, instead, your sample statistics were calculated from a sample that was smaller (say, 64 people)? Group of answer choices The same (neither higher, nor

Calculus For The Life Sciences
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter12: Probability
Section12.4: Discrete Random Variables; Applications To Decision Making
Problem 10E
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You are conducting a hypothesis test on the outcome of an Statistics test at a large state University located just a bit North of us. Your null hypothesis is that the overall class average is less than or equal to 0.80. You take a sample of 640 people (a large sample), and find that the sample average is 0.82, and the standard deviation is 0.05. Your hypothesis test will be conducted at the 0.01 significance level. You calculate your test statistic would be 3.20. Would your test statistic be higher or lower if, instead, your sample statistics were calculated from a sample that was smaller (say, 64 people)?
Group of answer choices
The same (neither higher, nor lower).
Higher
Lower
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