People are considered obese when they are approximately 30 pounds over their healthy weight. Two random samples of adults were selected. The individuals in one of the samples lacked high school diplomas. The individuals in the other sample held college degrees. The number of people sampled and the obese individuals from each sample are shown in the accompanying table. Complete parts a and b below. a Click the icon to view the obesity data. a. Perform a hypothesis test using a = 0.05 to determine if the proportion of obese individuals without high school diplomas differs from the proportion of obese individuals who have college degrees. (Note: subscript 1 denotes the population with no high school diplomas and subscript 2 denotes the population with college degrees.) What are the correct null and alternative hypotheses? OA. H0:p1—p220 OB. Hozp1—p2¢0 H1=P1’Pz<0 ”1191—92=0 0c. Ho:p1-p250 OD. Ho:p1—p2=0 H1:p1-p2>0 H1:p1-p2¢0 What is the test statistic? o Obesity and Education zp = (Round to two decimal places as needed.) What islare the critical value(s)? No High School Diploma College Degree x1 = 68 x2 = 35 n1=207 n2=179 The critical value(s) islare . (Round to two decimal places as needed. Use a comma to separate answers as needed.) Interpret the result. Choose the correct answer below. Click to select your answer(s). ‘ Print ‘ Done
People are considered obese when they are approximately 30 pounds over their healthy weight. Two random samples of adults were selected. The individuals in one of the samples lacked high school diplomas. The
individuals in the other sample held college degrees. The number of people sampled and the obese individuals from each sample are shown in the accompanying table. Complete parts a and b below. a Click the icon to view the obesity data. a. Perform a hypothesis test using a = 0.05 to determine if the proportion of obese individuals without high school diplomas differs from the proportion of obese individuals who have college degrees. (Note: subscript 1
denotes the population with no high school diplomas and subscript 2 denotes the population with college degrees.) What are the correct null and alternative hypotheses? OA. H0:p1—p220 OB. Hozp1—p2¢0
H1=P1’Pz<0 ”1191—92=0
0c. Ho:p1-p250 OD. Ho:p1—p2=0
H1:p1-p2>0 H1:p1-p2¢0 What is the test statistic? o Obesity and Education zp = (Round to two decimal places as needed.) What islare the critical value(s)? No High School Diploma College Degree
x1 = 68 x2 = 35 n1=207 n2=179 The critical value(s) islare .
(Round to two decimal places as needed. Use a comma to separate answers as needed.) Interpret the result. Choose the correct answer below. Click to select your answer(s). ‘ Print ‘ Done
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