Mathematics, 14.02.2020 02:25 indya2
Recent studies indicate that the typical 50-year-old woman spends $350 per year for personal-care products. The distribution of the amounts spent follows a normal distribution with a standard deviation of $45 per year. We select a random sample of 40 women. The mean amount spent for those sampled is $335.
Answers: 2
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Recent studies indicate that the typical 50-year-old woman spends $350 per year for personal-care pr...
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