Question

if I have a population 0f 686 people what is the minimum sample size needed ? What level of tolerance (e) will I use? How do I find these?

Answer #1

Find the minimum sample size needed when estimating population
proportion with 98% confidence level, margin of error to be within
5% and
(a) if pˆ = .768 .
n =
(b) if pˆ is unknown.
n =

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