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Mathematics, 25.06.2020 04:01 nahimi

According to survey records, 75.4% of women aged 20-24 have never been married. In a random sample of 25 young women aged 20-24, find the mean, variance and standard deviation for the number who are or who have been married.

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According to survey records, 75.4% of women aged 20-24 have never been married. In a random sample o...

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