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13-06-2024
Mathematics

Answered

Suppose that the mean time for a certain car to go from 0 to 60 miles per hour was 7.7 seconds. Suppose that you want to test the claim that the average time to accelerate from 0 to 60 miles per hour is longer than 7.7 seconds. What would you use for the alternative hypothesis?
A. OH1: H < 7.7 seconds
B. OH1: Ll = 7.7 seconds
C. OH, : ul > 7.7 seconds
D. D'H1 : H : 7.7 seconds

Answer :

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