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Mathematics, 07.04.2020 17:22 leilalony2660

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 10% of all members spend more than $130 in a year. What percentage of members spends less than $140 in a year? a) 95.64 b) 4.36 c) 55.17 d) 44.83

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