SAMPLE DATA under 65 no hypertension-192 hypertension-48 65 and over no hypertension-25 hypertension-35 Use the sample data to find a point estimate for the population proportion of adults under 65 with hypertension, ?1, and the point estimate for the population proportion of adults 65 and over with hypertension, ?2. Express your answers with three decimal places. d. Test the claim, at the 1% significance level, that the proportion of adults under 65 with hypertension is less than the proportion of adults 65 and over with hypertension. e. Test the claim from part d. by writing all five steps of the hypothesis test. Use the critical value method and refer to the values calculated from Excel. From the sample data, can you conclude that the proportion of adults under 65 with hypertension is less than the proportion of adults 65 and over with hypertension?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 20PFA
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SAMPLE DATA
under 65
no hypertension-192
hypertension-48

65 and over
no hypertension-25
hypertension-35

Use the sample data to find a point estimate for the population proportion of adults under 65 with hypertension, ?1, and the point estimate for the population proportion of adults 65 and over with hypertension, ?2. Express your answers with three decimal places.

d. Test the claim, at the 1% significance level, that the proportion of adults under 65
with hypertension is less than the proportion of adults 65 and over with
hypertension.

e. Test the claim from part d. by writing all five steps of the hypothesis test. Use the
critical value method and refer to the values calculated from Excel. From the
sample data, can you conclude that the proportion of adults under 65 with
hypertension is less than the proportion of adults 65 and over with hypertension?

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