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Mathematics, 23.04.2021 16:50 anonymous1813

Exercise 4:Smartphone owners have a high risk of being victims of identity fraud. In a recent year about 7%of smartphone owners were victims. Assume the same rate of identity fraud holds today. Use the normal distribution to approximate the probability that, out of a random sample of 230smartphone owners, the number that are victims of identity fraud this year will be:a)9or fewer;b)18or more;

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