1. Final: United Motors claims that one of its cars, the Starbird 300, gets city driving mileages that are normally distributed with a mean of 30 mpg and a standard deviation of 1 mpg. Let x denote the city driving mileage of a randomly selected Starbird 30O. Assuming that United Motors' claim is correct, find P(x <= 27). O a. .00263 O b..00365 Oc.00629 O d. .00135 e. None of the above

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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1. Final: United Motors claims that one of its cars, the Starbird 300, gets city driving mileages that are normally distributed with a mean of
30 mpg and a standard deviation of 1 mpg. Let x denote the city driving mileage of a randomly selected Starbird 300. Assuming that
United Motors' claim is correct, find P(x <= 27).
O a. .00263
O b. .00365
O c.00629
O d. .00135
O e. None of the above
五
Transcribed Image Text:1. Final: United Motors claims that one of its cars, the Starbird 300, gets city driving mileages that are normally distributed with a mean of 30 mpg and a standard deviation of 1 mpg. Let x denote the city driving mileage of a randomly selected Starbird 300. Assuming that United Motors' claim is correct, find P(x <= 27). O a. .00263 O b. .00365 O c.00629 O d. .00135 O e. None of the above 五
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