CI = phat +/- z-critical * sqrt(phat * (1-phat)/n)
phat = 0.65, z-critical = 1.96, n = 400
Kendra V.
asked • 10/21/20stats confidence intervals
If n = 400 and ˆp (p-hat) = 0.65, construct a 95% confidence interval.
Give your answers to three decimals
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