Mathematics, 12.11.2019 04:31, salsa456

# Arecent study of the hourly wages of maintenance crew members for major airlines showed that the mean hourly salary was $20.50, with a standard deviation of $3.50. assume the distribution of hourly wages follows the normal probability distribution. we select a crew member at random.

what is the probability the crew member earns:

(a) between $20.50 and $24.00 per hour (round your answer to 4 decimal places.)

probability

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The ratios of boys to girls on a soccer league is 2: 5. if there are 28 boys, how many girls are playing soccer? extra points! will mark as brainiest asap

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Arecent study of the hourly wages of maintenance crew members for major airlines showed that the mea...

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