Mathematics, 15.04.2020 02:15 leilei2003

The life of Sunshine CD players is normally distributed with a mean of 4.1 years and a standard deviation of 1.3 years. A CD player is guaranteed for three years. We are interested in the length of time a CD player lasts. Find the probability that a CD player will last between 2.8 and six years. (a) Sketch the situation. Label and scale the axes. Shade the region corresponding to the probability.

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