In a simple random sample of 250 patients needing surgery, 80 said they obtained a second opinion. Let p be the true proportion of patients needing surgery who seek a second opinion and consider the significance test with hypotheses: ho: p=0.35 ha: p<0.35 What is the value of the test statistic (z-score) ?
In a simple random sample of 250 patients needing surgery, 80 said they obtained a second opinion. Let p be the true proportion of patients needing surgery who seek a second opinion and consider the significance test with hypotheses: ho: p=0.35 ha: p<0.35 What is the value of the test statistic (z-score) ?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 30PPS
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In a simple random sample of 250 patients needing surgery, 80 said they obtained a second opinion. Let p be the true proportion of patients needing surgery who seek a second opinion and consider the significance test with hypotheses:
ho: p=0.35
ha: p<0.35
What is the value of the test statistic (z-score) ?
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