Calculate the smallest sample size required to estimate the population mean under the following specifications a confidence level 95 , 16, and e 4 b confidence level 90 , 23, and e 0 5 c confidence level 99 , 0 5, and e 1 d confidence level 98 , 1 5, and e 0 2 e confidence level 95 , 6, and e 2 ...

a Step 1 Specify the desired margin of error e 4 Step 2 Determine the population standard deviat ...

Calculate the smallest sample size required to estimate the population mean under the following specifications: a. confidence

Question:

Calculate the smallest sample size required to estimate the population mean under the following specifications:
a. confidence level 95%, σ = 16, and e = 4
b. confidence level 90%, σ = 23, and e = 0.5
c. confidence level 99%, σ = 0.5, and e = 1
d. confidence level 98%, σ = 1.5, and e = 0.2
e. confidence level 95%, σ = 6, and e = 2