Hypertension is when an adult is classified as having high blood pressure (above 130 systolic blood pressureis considered hypertension). Researchers want to know the proportion of adult North Americans (above ageof 18) that have hypertension. Based on a study of 3532 adult North Americans, 1219 of them were classifiedas having hypertension. Create a 95% confidence interval for the true proportion of adult North Americans that have hypertension.What is the UPPER limit of the confidence interval?Round to the nearest 3rd decimal place, 0.xxx

Create a 95% confidence interval for the true proportion of adult North Americans that have hypertension. What is the UPPER limit of the confidence interval? Round to the nearest 3rd decimal place, 0.xxx

Create a 95% confidence interval for the true proportion of adult North Americans that have hypertension. What is the UPPER limit of the confidence interval? Round to the nearest 3rd decimal place, 0.xxx

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.4: Collecting Data

Problem 5E

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Question

Hypertension is when an adult is classified as having high blood pressure (above 130 systolic blood pressure
is considered hypertension). Researchers want to know the proportion of adult North Americans (above age
of 18) that have hypertension. Based on a study of 3532 adult North Americans, 1219 of them were classified
as having hypertension.

Create a 95% confidence interval for the true proportion of adult North Americans that have hypertension.
What is the UPPER limit of the confidence interval?
Round to the nearest 3rd decimal place, 0.xxx

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