Question: 10.86 In a random sample of 40 brown-haired individuals, 22 indicated that they used hair coloring. In another random sample of 40 blonde individuals, 26

10.86 In a random sample of 40 brown-haired individuals, 22 indicated that they used hair coloring.

In another random sample of 40 blonde individuals, 26 indicated that they used hair coloring.

Use a 92% confidence interval to estimate the difference in the population proportions of brunettes and blondes that use hair coloring.

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