The data below comes from a university that wanted to see if there was a relationship between High School GPA and College GPA. For each hypothesis test, provide the claim, critical values, test statistic and conclusion. 1) Using a 95% level of confidence, test the claim High School GPA's have a mean of 3.0.

PREALGEBRA
15th Edition
ISBN:9781938168994
Author:OpenStax
Publisher:OpenStax
Chapter5: Decimals
Section5.5: Averages And Probability
Problem 400E: The cash register receipts each day last week at a coffee shop were $1,845. $1,520. $1,438, $1,682,...
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High School
GPA
3.85
3.5
2.77
3.51
3.44
3.0
3.94
3.22
2.99
3.89
4.1
4.0
3.62
4.0
3.8
3.56
3.95
2.75
2.89
3.65
3.82
3.33
3.12
3.02
3.33
College GPA
3.68
3.10
2.72
3.61
4.0
3.89
3.51
2.64
3.33
3.32
2.91
3.81
3.53
3.95
3.57
3.22
4.0
2.32
2.65
3.42
3.55
2.94
2.75
2.6
3.56
Transcribed Image Text:High School GPA 3.85 3.5 2.77 3.51 3.44 3.0 3.94 3.22 2.99 3.89 4.1 4.0 3.62 4.0 3.8 3.56 3.95 2.75 2.89 3.65 3.82 3.33 3.12 3.02 3.33 College GPA 3.68 3.10 2.72 3.61 4.0 3.89 3.51 2.64 3.33 3.32 2.91 3.81 3.53 3.95 3.57 3.22 4.0 2.32 2.65 3.42 3.55 2.94 2.75 2.6 3.56
The data below comes from a university that wanted to see if there was a relationship between High School GPA and College GPA.
For each hypothesis test, provide the claim, critical values, test statistic and conclusion.
1) Using a 95% level of confidence, test the claim High School GPA's have a mean of 3.0.
Transcribed Image Text:The data below comes from a university that wanted to see if there was a relationship between High School GPA and College GPA. For each hypothesis test, provide the claim, critical values, test statistic and conclusion. 1) Using a 95% level of confidence, test the claim High School GPA's have a mean of 3.0.
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