Suppose that a garage finds that 42 customers of 142 customers samples get their oil changes on time. Find a 98% confidence interval of the true proportion. What is the lower bound of the confidence interval? (round to 4 decimal places)
Suppose that a garage finds that 42 customers of 142 customers samples get their oil changes on time. Find a 98% confidence interval of the true proportion. What is the lower bound of the confidence interval? (round to 4 decimal places)
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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Suppose that a garage finds that 42 customers of 142 customers samples get their oil changes on time. Find a 98% confidence interval of the true proportion.
What is the lower bound of the confidence interval? (round to 4 decimal places)
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