A car company says that the mean gas mileage for its luxury sedan is at least 24 miles per gallon (mpg). You believe the claim is incorrect and find that a random sample of 5 cars has a mean gas mileage of 21 mpg and a standard deviation of 2 mpg. At a = 0.10, test the company's claim. Assume the population is normally distributed. Click here to view the t-distribution table. Click here to view page 1 of the normal table. Click here to view page 2 of the normal table. OF Use a normal sampling distribution because the population is normal, and o is known. O E. Use a normal sampling distribution because n> 30. State the appropriate hypotheses to test O B. H, u= 24 H, u#24 O A. H, H#24 H, p= 24 a H μ24 H, u<24 OD. H, us24 H, p> 24 What is the value of the standardized test statistic? The standardized test statistic is (Round to two decimal places as needed) (2

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A car company says that the mean gas mileage for its luxury sedan is at least 24 miles per gallon (mpg). You believe the claim is incorrect and find that a random sample of 5 cars has a mean gas mileage of 21 mpg and a standard
deviation of 2 mpg. At a= 0.10, test the company's claim. Assume the population is normally distributed.
Click here to view the t-distribution table.
Click here to view page 1 of the normal table.
Click here to view page 2 of the normal table.
OE Use a normal sampling distribution because n> 30,
OF. Use a normal sampling distribution because the population is normal, and o is known.
State the appropriate hypotheses to test.
OA H, p 24
H̟ p= 24
O B. H, u= 24
H, u#24
C. H, p224
H, p<24
O D. H, us24
H. µ> 24
What is the value of the standardized test statistic?
The standardized test statistic is
(Round to two decimal places as needed.)
Transcribed Image Text:A car company says that the mean gas mileage for its luxury sedan is at least 24 miles per gallon (mpg). You believe the claim is incorrect and find that a random sample of 5 cars has a mean gas mileage of 21 mpg and a standard deviation of 2 mpg. At a= 0.10, test the company's claim. Assume the population is normally distributed. Click here to view the t-distribution table. Click here to view page 1 of the normal table. Click here to view page 2 of the normal table. OE Use a normal sampling distribution because n> 30, OF. Use a normal sampling distribution because the population is normal, and o is known. State the appropriate hypotheses to test. OA H, p 24 H̟ p= 24 O B. H, u= 24 H, u#24 C. H, p224 H, p<24 O D. H, us24 H. µ> 24 What is the value of the standardized test statistic? The standardized test statistic is (Round to two decimal places as needed.)
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