Question

Formulate the indicated conclusion in nontechnical terms. Be sure to address the original claim. Carter Motor Company claims that its new sedan, the Libra, will average better than 21 miles per gallon in the city. Assuming that the hypothesis test of the claim has been conducted and the conclusion is to reject the null hypothesis, state the conclusion in nontechnical terms. Question 6 options: a) There is sufficient evidence to support the claim that the man is less than 21 miles per gallon. b) There is sufficient evidence to support the claim that the mean is greater than 21 miles per gallon. c) There is not sufficient evidence to support the claim that the mean is greater than 21 miles per gallon. d) There is not sufficient evidence to support the claim that the mean is less than 21 miles per gallon.

Answer 1

Solution:-

=> option  b) There is sufficient evidence to support the claim that the mean is greater than 21 miles per gallon.

H0: mean <= 21mpg
Ha: mean > 21mpg