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?

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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?

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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?