A beer store wanted to test the difference on drinking habits if a younger group of 21-30 years old (n=8) to an older group of 50 to 60 years old (n=10). The store took a survey of beers per year each person had in both groups and found the following data:  21-30 group  50-60 group 50        35 17        64 25        39 88          75 53         61 62        89 36        45 29        35          29          78 State the hypotheses of the study. b. Find the critical t value for this study at an alpha level at α=.05. c. Compute the independent t test

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Author:Carter
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Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 4AGP
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  1. A beer store wanted to test the difference on drinking habits if a younger group of 21-30 years old (n=8) to an older group of 50 to 60 years old (n=10). The store took a survey of beers per year each person had in both groups and found the following data:

 21-30 group  50-60 group

50

       35

17

       64

25

       39

88  

       75

53

        61

62

       89

36

       45

29

       35

 

       29

 

       78

  1. State the hypotheses of the study.
    b. Find the critical t value for this study at an alpha level at α=.05.
    c. Compute the independent t test
    d. If significant, perform a percentage of variance test.
    e. State the results in APA format (numbers and words) and don’t forget to include all parts in the sentence and the direction of the results.
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