Find percentage of members spends more than $140 in a year

Reference no: EM1321067

Question: A video rental chain estimates that annual expenditures of members on rentals follow a normal distribution with a mean of $100. It was also found that ten percent of all members spend more than $130 in a year. Find the percentage of members spends more than $140 in a year?

Reference no: EM1321067

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