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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A:

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A:

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A:

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