2. Final: United Motors clainms 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 tandomiy selected Starbird 300 If you purchase (tandomly select) a Starbiid 300 and your cai gets 27 mpg in city driving, what do you think of United Motors' claim? a. Their claim is correct. O b. Their claim probably not true. O c. None of the above O d. Cannot decide because no enough information.

MATLAB: An Introduction with Applications
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2. Final: United Motors claims that one of its cais, the Starbird 300, qets 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 tandomly selected Starbird 300. If you purchase
(randomly select) a Starbird 300 and your cai gets 27 mpg in city driving, what do you think of United Motors' claim?
a. Their claim is correct.
O b. Their claim probably not true.
O c. None of the above
O d. Cannot decide because no enough information.
HUAWEI
立
出
Transcribed Image Text:2. Final: United Motors claims that one of its cais, the Starbird 300, qets 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 tandomly selected Starbird 300. If you purchase (randomly select) a Starbird 300 and your cai gets 27 mpg in city driving, what do you think of United Motors' claim? a. Their claim is correct. O b. Their claim probably not true. O c. None of the above O d. Cannot decide because no enough information. HUAWEI 立 出
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