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Determine the sample size necessary under the following conditions. a. To estimate μ with σ =...

Determine the sample size necessary under the following conditions.

a. To estimate μ with σ = 44, E = 3, and 95% confidence

b. To estimate μ with a range of values from 20 to 88 with E = 2 and 90% confidence

c. To estimate p with p unknown, E = .04, and 98% confidence

d. To estimate p with E = .03, 95% confidence, and p thought to be approximately .70

Math   Statistics-And-Probability   
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