Gas mileages, in miles per gallon, were measured for samples of compact cars and midsize cars. The

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Gas mileages, in miles per gallon, were measured for samples of compact cars and midsize cars.

The results were as follows. image text in transcribed

Can you conclude that the median mileage is less for compact cars than for midsize cars? Use the α = 0.05 level of significance.

a. State the null and alternate hypotheses.

b. Compute the value of the test statistic.

c. Compute the P-value.

d. State a conclusion.

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Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

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Question Posted: May 13, 2024 05:02 AM

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Gas mileages, in miles per gallon, were measured for samples of compact cars and midsize cars. The

Question:

Compact 34.5 33.7 26.1 28.5 27.4 30.6 31.1 28.0 33.0 33.0 32.8 28.5 25.5 32.1 34.9 Midsize 21.6 21.1 29.1 24.8 28.5 28.1 21.9 22.5 20.5 26.1

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Elementary Statistics

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