Calculate the probabilities

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The random variable X is the tread of life of a Michelin tire, which is measured in miles. X follows a normal distribution (50000, 5000). Calculate the following probabilities:

a. The probability that a tire lasts more than 75000 miles

b. P(X< 45000)

c. P(X<= 60000)

Reference no: EM132116842

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