A Hi-Tech company has introduced a new flash disk. Some dealers and customers have complained that some of the new disks are defective. In order to investigate this the company randomly tested n disks and found that 6.58% were defective. Find the appropriate sample size necessary to achieve a margin of error of 0.050 in order to construct a 97% confidence interval for the proportion of all flash disks that are defective. Round your answer to the nearest integer (whole number).

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
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QUESTION 22
A Hi-Tech company has introduced a new flash disk. Some dealers and customers have
complained that some of the new disks are defective. In order to investigate this the
company randomly tested n disks and found that 6.58% were defective. Find the
appropriate sample size necessary to achieve a margin of error of 0.050 in order to
construct a 97% confidence interval for the proportion of all flash disks that are defective.
Round your answer to the nearest integer (whole number).
Transcribed Image Text:QUESTION 22 A Hi-Tech company has introduced a new flash disk. Some dealers and customers have complained that some of the new disks are defective. In order to investigate this the company randomly tested n disks and found that 6.58% were defective. Find the appropriate sample size necessary to achieve a margin of error of 0.050 in order to construct a 97% confidence interval for the proportion of all flash disks that are defective. Round your answer to the nearest integer (whole number).
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