Multiple Choice
A researcher wishes to estimate the number of households with two computers. How large a sample is neededin order to be 98% confident that the sample proportion will not differ from the true proportion by more than2%? A previous study indicates that the proportion of households with two computers is 20%.
A) 2172
B) 1537
C) 2715
D) 3
Correct Answer:
Verified
Correct Answer:
Verified
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