A simple random sample of 1088 adults between the ages of 18 and 44 is conducted....

A simple random sample of 1088 adults between the ages of 18 and 44 is conducted. It is found that 274 of the 1088 adults smoke. Use a 0.05 significance level to test the claim that less than one-fourth of such adults smoke. Use P-value approach and determine conclusion.

Select one:

a. P-value = 0.889, fail to reject the alternative hypothesis

b. P-value = 0.444, fail to reject the null hypothesis

c. P-value = 0.444, reject the null hypothesis

d. P-value = 0.556, fail to reject the null hypothesis

e. P-value = 0.889, reject the alternative hypothesis

f. P-value = 0.556, reject the null hypothesis

Solutions

Expert Solution

ANSWER : d. P-value = 0.556, fail to reject the null hypothesis

EXPLANATION :

orchestra answered 2 years ago

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