In a sample of 62 iPhones, 18 had over 100 apps downloaded. Construct a 99% confidence interval for the population proportion of all iPhones that obtain over 100 apps. Assume z_0.005 = 2.576. A) 0.18± 0.15 B) 0.18± 0.09 C) 0.29± 0.14 D) 0.29± 0.15

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The Answer of In a sample of 62 iPhones, 18 had over 100 apps downloaded. Construct a 99% confidence interval for the population proportion of all iPhones that obtain over 100 apps. Assume z_0.005 = 2.576. A) 0.18± 0.15 B) 0.18± 0.09 C) 0.29± 0.14 D) 0.29± 0.15

In a Sample of 62 IPhones, 18 Had Over 100