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Problem 6
6.2 Using the Central Limit Theorem
Among women aged 15 to 44, average age at first sexual intercourse was 17.3 years. Their male counterparts lost their virginity at 17.0 years on average both groups had a standard deviation of 2.17 years. What is the probability that a randomly chosen group of 36 females lost their virginity at an age under 16.2 years old?
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