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1. A researcher is interested in comparing the amount of time spent watching TV by men and women. Independent random samples were selected. The results

1. A researcher is interested in comparing the amount of time spent watching TV by men and women. Independent random samples were selected. The results are shown below. Construct a 99 % confidence interval for the difference between mean weekly TV watching times for women and men, using the pooled t-procedure.

Women

1= 12.5hours S1= 4.3 hours

n1= 14

Men

2= 17.7hours S2= 4.4 hours

n2= 17

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