Mathematics, 20.12.2021 15:10 live4dramaoy0yf9

The Arc Electronic Company had an income of 97 million dollars last year. Suppose the mean income of firms in the same industry as Arc for a year is 90 million dollars with a standard deviation of 7 million dollars. If incomes for this industry are distributed normally, what is the probability that a randomly selected firm will earn less than Arc did last year

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The Arc Electronic Company had an income of 97 million dollars last year. Suppose the mean income of...