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Find the probability that a record player

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Reference no: EM132191902

The life of a Radio Shack record player is normally distributed with a mean of 3.8 years and a standard deviation of 1.1 years. Radio Shack guarantees its record players for 2 years.

(a) Find the probability that a record player will last less than 2 years?%

(b) Find the probability that a record player will last more than 4 years?%

Reference no: EM132191902

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