mary9590
mary9590
16.04.2020 • 
Mathematics

The board of examiners that administers the real estate brokerʹs examination in a certain state found that the mean score on the test was 423 and the standard deviation was 72. If the board wants to set the passing score so that only the best 10% of all applicants pass, what is the passing score? Assume that the scores are normally distributed.

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