Find the required sample size without making a guess for the observed value of p. A computer manufacturer wishes to estimate what proportion of their laptop computers are defective. Obtain a sample size that will ensure a margin of error of at most 3.2 percentage points for a 95% confidence interval.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Find the required sample size without making a guess for the observed value of p.
A computer manufacturer wishes to estimate what proportion of their laptop computers are defective.
Obtain a sample size that will ensure a margin of error of at most 3.2 percentage points for a 95%
confidence interval.
A. 3,752
B. 235
OC. 938
O D. 31
Transcribed Image Text:Find the required sample size without making a guess for the observed value of p. A computer manufacturer wishes to estimate what proportion of their laptop computers are defective. Obtain a sample size that will ensure a margin of error of at most 3.2 percentage points for a 95% confidence interval. A. 3,752 B. 235 OC. 938 O D. 31
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