In determining automobile-mileage ratings, it was found that the mpg (X) for a certain model is normally distributed, with a mean of 33 mpg and a standard deviation of 1.7 mpg. Find the following: a. P(X<30) b. P(28<X<32) c. P(X>35) d. P(X>31) e. the mileage rating that the upper 5% of cars achieve. 

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PX 36 XUSD 363414 143 The probability at z value 1... View the full answer