a researcher was interested in comparing the amount of time watching television by women and by men. Independent simple random samples of 14 women and 17 men were selected, and each person was asked how many hours he or she had watched television during the previous week. the summary statistics are as follows. Women x1=12.7 hours s1=3.9 hours n1=14 hours Men x2=14.1 hours s2=5.2 hours n2=17 hours Construct a 99% confidence interval for u1-u2, the difference between the mean amount of time watching television for women and the mean amount of time spent watching television for men

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a researcher was interested in comparing the amount of time watching television by women and by men. Independent simple random samples of 14 women and 17 men were selected, and each person was asked how many hours he or she had watched television during the previous week. the summary statistics are as follows.

Women

x1=12.7 hours

s1=3.9 hours

n1=14 hours

Men

x2=14.1 hours

s2=5.2 hours

n2=17 hours

Construct a 99% confidence interval for u1-u2, the difference between the mean amount of time watching television for women and the mean amount of time spent watching television for men

 

 

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