QUESTION 14 Solve the problem. The table shows the number of smokers in a random sample of 500 adults aged 20-24 and the number of smokers in a random sample of 450 adults aged 25-29. Assume that you...


QUESTION 14<br>Solve the problem.<br>The table shows the number of smokers in a random sample of 500 adults aged 20-24<br>and the number of smokers in a random sample of 450 adults aged 25-29. Assume<br>that you plan to use a significance level of alpha 0.10 to test the claim that p1 p2.<br>Find the critical value(s) for this hypothesis test. Do the data provide sufficient<br>evidence that the proportion of smokers in the 20-24 age group is different from the<br>proportion of smokers in the 25-29 age group?<br>Age 20-24 Age 25-29<br>Number in sample<br>Number of smokers<br>110<br>63<br>z = ± 1.645: yes<br>z = 1.28; yes<br>z =± 1.96; no<br>O z = 1.28; no<br>

Extracted text: QUESTION 14 Solve the problem. The table shows the number of smokers in a random sample of 500 adults aged 20-24 and the number of smokers in a random sample of 450 adults aged 25-29. Assume that you plan to use a significance level of alpha 0.10 to test the claim that p1 p2. Find the critical value(s) for this hypothesis test. Do the data provide sufficient evidence that the proportion of smokers in the 20-24 age group is different from the proportion of smokers in the 25-29 age group? Age 20-24 Age 25-29 Number in sample Number of smokers 110 63 z = ± 1.645: yes z = 1.28; yes z =± 1.96; no O z = 1.28; no

Jun 07, 2022
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