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Mathematics, 18.10.2021 20:20 mollietennis

Salary An employer pays a mean salary for a 5-day workweek of $1250 with a standard deviation of $129. On the weekends, his salary expenses have a mean of $450 with a standard deviation of $57. What is the mean and standard deviation of his total weekly salaries?

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Salary An employer pays a mean salary for a 5-day workweek of $1250 with a standard deviation of $12...
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