z-critical for 95% CI is 1.96
CI = phat +/- z-critical * sqrt(phat* (1-phat)/n) = 0.45 +/- 1.96 * sqrt(0.45*0.55/100) = 0.352,0.548
Amiya C.
asked • 02/26/21Give your answers to three decimals.
If n = 100 and p^ = 0.45, construct a 95% confidence interval.
< p <
Give your answers to three decimals.
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