Telephone interviews brought 258 responses from among 300 households called. While face-to-face interviews brought 270 responses to 300 households visited. A test of hypothesis at 5% level of significance will be conducted to determine if the data provide evidence to indicate a difference in the response rate of households who were called and visited. Which is the estimate of the common (pooled) proportion? a)0.88 b)528 c)72 d)0.12
Telephone interviews brought 258 responses from among 300 households called. While face-to-face interviews brought 270 responses to 300 households visited. A test of hypothesis at 5% level of significance will be conducted to determine if the data provide evidence to indicate a difference in the response rate of households who were called and visited. Which is the estimate of the common (pooled) proportion? a)0.88 b)528 c)72 d)0.12
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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Telephone interviews brought 258 responses from among 300 households called. While face-to-face interviews brought 270 responses to 300 households visited. A test of hypothesis at 5% level of significance will be conducted to determine if the data provide evidence to indicate a difference in the response rate of households who were called and visited.
Which is the estimate of the common (pooled) proportion?
a)0.88
b)528
c)72
d)0.12
I know the options b and c are wrong but I cant figure out the right option
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