5) Traveler's Insurance would like to test the hypothesis that the average number of miles driven per month by a male teenage driver exceeds the average number of miles driven per month by a female teenage driver by more than 50 miles. The following data summarizes the sample statistics for the miles driven per month by each gender. Assume that the population variances are equal. Male Female Sample mean 685 580 Sample size 13 16 Sample standard deviation 130 120 Define Population 1 as male drivers and Population 2 as female drivers and use the critical value approach to test this hypothesis with = 0.05. 6) American Greetings would like to test the hypothesis that the average amount of money spent per person on Mother's Day increased by more than $10 this year when compared to last year. The following data represents the amount of money that the same eight individuals spent on Mother's Day during the past two holidays. Person 1 2 3 4 5 6 7 8 Last Year $140 $113 $86 $147 $140 $162 $150 $142 This Year $133 $110 $156 $170 $160 $166 $183 $154 Define Population 1 as this year and Population 2 as last year and use the p-value approach to test this hypothesis with = 0.05