I need help solving A car company says that the mean gas mileage for its luxury sedan is at least 23 miles per gallon (mpg). You believe the claim is incorrect and find that a random sample of7 cars has a mean gas mileage of 21 mpg and a standard deviation of 5 mpg. At a = 0.025, 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.Which sampling distribution should be used and why?ComO A. Use a t-sampling distribution because the population is normal, and o isO B. Use a t-sampling distribution because n< 30.known.OC. Use a normal sampling distribution because the population is normal, and ois known.D. Use a t-sampling distribution because the population is normal, and o isunknown.O E. Use a normal sampling distribution because the population is normal, and ois unknown.O F. Use a normal sampling distribution because n> 30.State the appropriate hypotheses to test.O A. Ho: µ = 23Hg: µ ±23O B. Ho: H#23O C. Ho: µ2 23O D. Ho: us23Click to select your answer(s).

Name: I need help solving A car company says that the mean gas mileage for i
Uploaded: 2024-03-20T07:06:27.000Z
Channel: Bartleby
Description: I need help solving A car company says that the mean gas mileage for its luxury sedan is at least 23 miles per gallon (mpg). You believe the claim is incorrect and find that a random sample of7 cars has a mean gas mileage of 21 mpg and a standard dev