A 90 confidence interval for the mpg of the ford c-max is, Ask an Expert

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A 90% confidence interval for the MPG of the Ford C-Max is (40.59, 45.01). This interval is based on n = 10. If we computed a 90% confidence interval based on a new sample of n = 15, how would the new interval compare to (40.59, 45.01)?

A) It would be narrower

B) It would be wider

C) It would be the same width

D) It might be narrower, wider, or same width

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Statistics and Probability, Statistics

Category:- Statistics and Probability
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