MATH 225N WEEK 6 CONFIDENCE INTERVALS QUESTIONS AND ANSWERS (MATH225N)
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Exam (elaborations) MATH 225N Week 6 Confidence Intervals Questions And Answers
- Exam (elaborations) • 20 pages • 2022
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Exam (elaborations) MATH 225N Week 6 Confidence Intervals Questions And Answers 
 On a busy Sunday morning, a waitress randomly sampled customers about their preference for morning 
beverages, Specifically, she wanted to find out how many people preferred coffee over tea. The proportion 
of customers that preferred coffee was 0.42 with a margin of error 0.07. 
Construct a confidence interval for the proportion of customers that preferred coffee. 
(0.42 - 0.07), (0.42 + 0.07) = (0.35), (0.49...
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MATH 225N Week 6 Confidence Intervals Questions And Answers (MATH225N)
- Exam (elaborations) • 20 pages • 2021
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- $8.99
- + learn more
Exam (elaborations) MATH 225N Week 6 Confidence Intervals Questions And Answers (MATH225N) 
1. On a busy Sunday morning, a waitress randomly sampled customers about their preference for morning 
beverages, Specifically, she wanted to find out how many people preferred coffee over tea. The proportion 
of customers that preferred coffee was 0.42 with a margin of error 0.07. 
Construct a confidence interval for the proportion of customers that preferred coffee. 
(0.42 - 0.07), (0.42 + 0.07) = (0.3...
-
Exam (elaborations) MATH 225N Week 6 Confidence Intervals Questions and Answers
- Exam (elaborations) • 20 pages • 2021
-
- $8.49
- + learn more
Exam (elaborations) MATH 225N Week 6 Confidence Intervals Questions and Answers 
1. On a busy Sunday morning, a waitress randomly sampled customers about their preference for morning 
beverages, Specifically, she wanted to find out how many people preferred coffee over tea. The proportion 
of customers that preferred coffee was 0.42 with a margin of error 0.07. 
Construct a confidence interval for the proportion of customers that preferred coffee. 
(0.42 - 0.07), (0.42 + 0.07) = (0.35), (0.49) ...
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