Mathematics, 15.07.2021 20:30 lel11
The Arc Electronic Company had an income of 24 million dollars last year. Suppose the mean income of firms in the same industry as Arc for a year is 30 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 more than Arc did last year
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The Arc Electronic Company had an income of 24 million dollars last year. Suppose the mean income of...
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