Question: Thirty-six educational software titles were randomly picked from catalog. The mean cost was $33.14 with a standard deviation of $4.69. Thirty-five entertainment software titles were
Thirty-six educational software titles were randomly picked from catalog. The mean cost was $33.14 with a standard deviation of $4.69. Thirty-five entertainment software titles were randomly picked from the same catalog. The mean cost was $34.86 with a standard deviation of $12.87. Decide whether children's educational software costs less, on average, than children's entertainment software. Test at 10% Level of significance.
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