A survey found that 26 of 79 people who donʹt drink coffee often have trouble sleeping and 28 of 82 coffeedrinkers often have trouble sleeping. Construct a 95% confidence interval to determine whether there is adifference between the proportion of noncoffee drinkers who have trouble sleeping and the proportion ofcoffee drinkers who have trouble sleeping.

Question

Quizplus · Accepted Answer

The Answer of A survey found that 26 of 79 people who donʹt drink coffee often have trouble sleeping and 28 of 82 coffeedrinkers often have trouble sleeping. Construct a 95% confidence interval to determine whether there is adifference between the proportion of noncoffee drinkers who have trouble sleeping and the proportion ofcoffee drinkers who have trouble sleeping.

A Survey Found That 26 of 79 People Who Donʹt