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A researcher wished to compare the average amount of time spent in extracurricular activities by high school students in a suburban school district with that
A researcher wished to compare the average amount of time spent in extracurricular activities by high school students in a suburban school district with that in a school district of a large city. The researcher obtained an SRS of 60 high school students in a large suburban school district and found the mean time spent in extracurricular activities per week to be 6 hours with a standard deviation of 3 hours. The researcher also obtained an independent SRS of 40 high school students in a large city school district and found the mean time spent in extracurricular activities per week to be 5 hours with a standard deviation of 2 hours. Suppose that the researcher decides to carry out a significance test of Ho: suburban = pcity versus a two-sided alternative. The P-value for the test is 0.048. A correct conclusion is to O fail to reject Ho because 0.048
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