Mathematics, 06.05.2021 16:20 Derp5013

John and Mark have each committed to charity each week for the next year. Their weekly incomes are independent of each other. Suppose the amount donated in a week by John is normally distributed with a mean of $34 and a standard deviation of $9, and the amount donated by Mark is also normally distributed with a mean of $44 and a standard deviation of $3. Estimate the number of weeks in a 52-week year that their combined donation will exceed $93?

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John and Mark have each committed to charity each week for the next year. Their weekly incomes are i...