Question: 8. A manufacturing company has designed a fuel-injection system for medium-size cars such that the cars yield X mpg uniformly distributed over an interval [45,

8. A manufacturing company has designed a fuel-injection system for medium-size cars such that the cars yield X mpg uniformly distributed over an interval [45, 50].

Find the mean and variance of X. Find the probability P(X >μ− σ).

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