after the viewing. (Use the traditional method) List the null and alternative hypothesis, the critical value, the test statistic, sdandd¯ Draw the graph and label the test statistic, critical value and rejection regions. Reject or fail to reject? State the conclusion

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 3BGP
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Before 33 33 38 33 35 35 40 40 40 31
After 34 28 25 28 35 33 31 28 35 33

Ten different families are tested for the number of gallons of water a day they use before and after viewing a conservation video. At the 0.05 significance level, test the claim that the mean is the same before and after the viewing. (Use the traditional method)

List

  • the null and alternative hypothesis,
  • the critical value,
  • the test statistic, sdandd¯
  • Draw the graph and label the test statistic, critical value and rejection regions.

Reject or fail to reject?

State the conclusion 

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