What are the null hypothesis (H,) and the alternative hypothesis (H,) that should be used for the test? |Ho:µ is ? H: u is ? ? v In the context of this test, what is a Type I error? A Type I error is ? fact, u is ? |the hypothesis that u is ? ? v when, in ? v Suppose that the scientist decides not to reject the null hypothesis. What sort of error might she be making? ?

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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A scientist has read that the mean birth weight, u, of babies born at full term is 7.5 pounds. The scientist, believing that u is
different from this value, plans to perform a statistical test. She selects a random sample of birth weights of babies born at
full term and finds the mean of the sample to be 7.9 pounds and the standard deviation to be 1.6 pounds.
Based on this information, answer the questions below.
Transcribed Image Text:A scientist has read that the mean birth weight, u, of babies born at full term is 7.5 pounds. The scientist, believing that u is different from this value, plans to perform a statistical test. She selects a random sample of birth weights of babies born at full term and finds the mean of the sample to be 7.9 pounds and the standard deviation to be 1.6 pounds. Based on this information, answer the questions below.
What are the null hypothesis (H,) and the alternative hypothesis (H,) that should be used for the test?
Ho: u is ?
H: u is ?
?
?
In the context of this test, what is a Type I error?
A Type I error is ?
fact, u is ?
|the hypothesis that u is ?
?
v when, in
Suppose that the scientist decides not to reject the null hypothesis. What sort of error might she be
making? ?
Transcribed Image Text:What are the null hypothesis (H,) and the alternative hypothesis (H,) that should be used for the test? Ho: u is ? H: u is ? ? ? In the context of this test, what is a Type I error? A Type I error is ? fact, u is ? |the hypothesis that u is ? ? v when, in Suppose that the scientist decides not to reject the null hypothesis. What sort of error might she be making? ?
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