Eight hybrid cars are used to determine if there is a difference in fuel consumption (l/100 km) with and without a particular additive. The data are shown below.

a. What nonparametric method is appropriate for analyzing these data?
b. Are the assumptions satisfied for applying this method? Explain.
c. State the null and alternative hypotheses.
d. Perform the test and state your conclusion at α = 0.10.

Question

Eight hybrid cars are used to determine if there is a difference in fuel consumption (l/100 km) with and without a particular additive. The data are shown below.

a. What nonparametric method is appropriate for analyzing these data?
b. Are the assumptions satisfied for applying this method? Explain.
c. State the null and alternative hypotheses.
d. Perform the test and state your conclusion at α = 0.10.

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The Answer of Eight hybrid cars are used to determine if there is a difference in fuel consumption (l/100 km) with and without a particular additive. The data are shown below.

a. What nonparametric method is appropriate for analyzing these data?
b. Are the assumptions satisfied for applying this method? Explain.
c. State the null and alternative hypotheses.
d. Perform the test and state your conclusion at α = 0.10.

Eight Hybrid Cars Are Used to Determine If There Is