Mathematics, 26.12.2019 04:31, countrygirlbookworm2

In a particular large midwest city, a simple random sample of 400 people reveals that 128 of them know how to ski. 1. a 99.8% confidence interval for the proportion of people in the city who know how to ski is

a. (0.272, 0.368)
b. (0.304, 0.336)
c. (0.248, 0.392)
d. (0.282, 0.358)

Answers: 3

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In a particular large midwest city, a simple random sample of 400 people reveals that 128 of them kn...