A random sample of 50 lumbar supports used by go-cart racers were subjected to a crash test, and tear was observed on 18 of these lumbar supports. Using the point estimate of p from the 50 supports, how many lumbar supports must be tested to be 95% confident that the error in estimating p is less than 0.02? Dа. 2213 Ob.2212 Dc 2401 O d. None of the above
A random sample of 50 lumbar supports used by go-cart racers were subjected to a crash test, and tear was observed on 18 of these lumbar supports. Using the point estimate of p from the 50 supports, how many lumbar supports must be tested to be 95% confident that the error in estimating p is less than 0.02? Dа. 2213 Ob.2212 Dc 2401 O d. None of the above
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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