Mathematics, 20.02.2020 07:43 annie901

A researcher wants to test if the rate of smoking among adults in Chicago is greater than the national rate of 18%. A random sample of 300 adults revealed 16% were current smokers.

Select the most conservative hypotheses.

a. H0: p=.16, Ha: p>.16

b. H0: p=.18, Ha: p?.18

c. H0: p?.18, Ha: p=.16

d. H0: p=.18, Ha: p<.18

Answers: 1

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A researcher wants to test if the rate of smoking among adults in Chicago is greater than the nation...