You observe 60 customers at a coffee shop, and 82% of them tip. What is the 95% confidence interval for the proportion of customers that tip? A. (0.770, 0.870) B. (0.040, 0.990) C. (0.723, 0.917) D. (0.738, 0.902)
You observe 60 customers at a coffee shop, and 82% of them tip. What is the 95% confidence interval for the proportion of customers that tip? A. (0.770, 0.870) B. (0.040, 0.990) C. (0.723, 0.917) D. (0.738, 0.902)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 23PFA
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You observe 60 customers at a coffee shop, and 82% of them tip. What is the 95% confidence interval for the proportion of customers that tip?
A. (0.770, 0.870)
B. (0.040, 0.990)
C. (0.723, 0.917)
D. (0.738, 0.902)
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