6.1.51 Find the minimum sample size n needed to estimatepkrthe given values of c, ?, and...

Question

Question

Answer 1

Answer #1

Sample size n = (Z $\alpha$ /2 * $\sigma$ / E)²

= ( 2.3263 * 5.9 / 1)²

= 188.38

Sample size n = 189 (Rounded up to nearest whole number)

Answer 2

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