SOLUTION: Find the minimum sample size n needed to estimate μ for the given values of c, σ, and E. c=0.90, σ=8.8, and E=2 Assume that a prelimina

SOLUTION: Find the minimum sample size n needed to estimate μ for the given values of c, σ, and E. c=0.90, σ=8.8, and E=2 Assume that a prelimina

Algebra.Com

Question 1059758: Find the minimum sample size n needed to estimate μ for the given values of c, σ, and E.
c=0.90, σ=8.8, and E=2
Assume that a preliminary sample has at least 30 members.
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

So

or rounding up,

RELATED QUESTIONS
Find the minimum sample size n needed to estimate muμ for the given values of (answered by stanbon)

Find the minimum sample size n needed to estimate mu for the given values of c,... (answered by stanbon)

Find the minimum sample size n needed to estimate muμ for the given values... (answered by Theo)

A researcher wishes to estimate, with 90% confidence, the population (answered by stanbon)

Construct the confidence interval for the population mean μ. c=0.98, x... (answered by oscargut)

Find the margin of error for the given values of c, σ, and n.... (answered by stanbon)

Find the minimum sample size n needed to estimate u for the given values of c, o, and E. (answered by Boreal)

Construct the confidence interval for the population mean μ. c=0.98, x... (answered by Boreal)

A researcher wishes to estimate, with 99% confidence, the population (answered by rothauserc)