It is known through Operation Laban Altapresyon that 15% of adults from the Province of Realeza are hypertensive. Princess recently conducted a survey to determine the prevalence of high blood pressure among the towns of the Province of Realeza. Her findings are tabulated below.
It is known through Operation Laban Altapresyon that 15% of adults from the Province of Realeza are hypertensive. Princess recently conducted a survey to determine the prevalence of high blood pressure among the towns of the Province of Realeza. Her findings are tabulated below.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Question
It is known through Operation Laban Altapresyon that 15% of adults from the Province of Realeza are hypertensive. Princess recently conducted a survey to determine the prevalence of high blood pressure among the towns of the Province of Realeza. Her findings are tabulated below.
Transcribed Image Text:Table 1. Distribution of Survey Respondents by Town and Blood Pressure Status
Blood Pressure Status
Towns in Realeza
Total
Normotensive Hypertensive
San Luis
368
46
414
Galindo
348
62
410
Coronacion
355
23
378
Given the provided data, identify if there has been a change in the prevalence of hypertension in the town of
San Luis.
What is the computed test statistic?
O z= 4.32
O z= -2.216004373
O z= -1.546
O t= 2.51781155
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