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  3. (4 pts.) couples' therapists performed a study to

(4 pts.) Couples' therapists performed a study to determine factors that would predict divorce. A random...

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Basic Math

(4 pts.) Couples' therapists performed a study to determinefactors that would predict divorce. A random sample of 180committed couples produced a sample mean of the time that they kneweach other of 52.28 months. Assume a population standard deviationof 41.40 months. Construct a 95% confidence interval for the meantime that spouses have known each other among all marriedcouples.

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