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Please answer there following

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A certain company makes 12-volt car batteries. After many
years of product testing, the company knows that the average
life of a battery is normally distributed, with a mean of 51
months and a standard deviation of 7 months. If the company
does not want to make refunds for more than 10% of its
batteries under the full-refund guarantee policy, for how long
should the company guarantee the batteries (to the nearest
month)? O 37 months
0 64 months
O 42 months
(“I 51 months CI 59 months

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