Mathematics, 03.05.2020 14:07 nockturnal1993

A simple random sample is drawn from each of two similar and normally distributed populations. For the first sample, n1=45 and p1ˆ=75% ; for the second sample, n2=60 and p2ˆ=55% . Which interval is the 90% confidence interval for the difference between the proportions of both populations?

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A simple random sample is drawn from each of two similar and normally distributed populations. For t...