Determine the sample size necessary under the following conditions. a. To estimate with = 44,E = 3,and 95% confidence b. To estimate

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