A recent newspaper article reported that the average leisure time for males is less than 20 hours
Question:
A recent newspaper article reported that the average leisure time for males is less than 20 hours per week. A random sample of 30 men was selected and found to have a mean leisure time of 16.9 hours per week with a standard deviation of 6 hours per week. Use a 5 percent level of significance to test the validity of this claim.
1)State the data type and parameter of interest.
Data type:
Parameter of interest:
2)State the Null and Alternative hypotheses
Ho:
HA:
3)State the test statistic, its distribution and the level of significance. State the required condition
Test statistic:
Distribution of the standardized test statistic:
Level of significance:
Required conditions:
4) State the decision rule (in terms of the p-value):
5) Obtain the p-value (from the appropriate output) and compare with the decision rule:
6) Derive your conclusion regarding the claim in the newspaper article report.
Chemistry The Central Science
ISBN: 978-0321696724
12th edition
Authors: Theodore Brown, Eugene LeMay, Bruce Bursten, Catherine Murphy, Patrick Woodward