Mathematics, 17.07.2021 01:00, lippj0228

A random sample of 381 married couples found that 291 had two or more personality preferences in common. In another random sample of 578 married couples, it was found that only 26 had no preferences in common. Let p1 be the population proportion of all married couples who have two or more personality preferences in common. Let p2 be the population proportion of all married couples who have no personality preferences in common. Required:
Find a 99% confidence interval for p1 â p2.

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A random sample of 381 married couples found that 291 had two or more personality preferences in com...