Question: I am stuck on this, please help Statistic College Degree No College Degree Mean 42.1 hours 39.6 hours SD 15.4 hours 15.5 hours n 479

I am stuck on this, please help

Statistic College Degree No College Degree Mean 42.1 hours 39.6 hours SD 15.4 hours 15.5 hours n 479 624 1. Create a 99% confidence interval for the difference in number of hours worked between the two groups. Round results to four decimal places. ( I )

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