Mathematics, 28.10.2019 17:31, Karamatullah

The arc electronic company had an income of 90 million dollars last year. suppose the mean income of firms in the same industry as arc for a year is 75 million dollars with a standard deviation of 11 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? round your answer to four decimal places.

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The arc electronic company had an income of 90 million dollars last year. suppose the mean income of...