Find the mileage rating, In determining automobile-mileage

Find the mileage rating

Assignment Help Basic Statistics

Reference no: EM131438726

Question: 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.

Reference no: EM131438726

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