Question: need help with these the (c) What is the point estimate (in dollars) of the difference between the population means? 5 What is the 95%

need help with these

the (c) What is the point estimate (in dollars) of the difference between the population means? 5 What is the 95% confidence interval estimate (in dollars) of the dfference between the population means? (Round your ariswers to the nearest doliar.). 5 to 5

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