Mathematics, 08.07.2021 20:00 cierra3678
Annual entertainment expenses in a population of 100 families have a mean of $2040 and a standard deviation of $360.
(a) Find the mean and standard deviation of monthly expenses.
(b) What is the total amount of monthly entertainment expenses for this population?
Answers: 2
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Annual entertainment expenses in a population of 100 families have a mean of $2040 and a standard de...
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