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The life spans of a species of fruit fly have a bell shaped distribution with...

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The life spans of a species of fruit fly have a bell shaped distribution with a mean of 30 days and a standard deviation of 5 days a The life spans of three randomly selected fruit flies are 34 days 28 days and 46 days Find the 2 score that corresponds to each life span Determine whether any of these life spans are unusual b The life spans of three randomly selected fruit flies are 20 days 45 days and 40 days Using the Empirical Rule find the percentile that corresponds to each life span a The z score corresponding a life span of 34 days is Type an integer or a decimal rounded to two decimal places as needed

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