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Provide an Appropriate Response 98%98 \% Confident That the Sample Proportion Will Not Differ from the Number

Question 20

Multiple Choice

Provide an appropriate response.
-A researcher wishes to estimate the number of households with two computers. How large a sample is needed in order to be 98%98 \% confident that the sample proportion will not differ from the true proportion by more than 2%2 \% ? A previous study indicates that the proportion of households with two computers is 23%23 \% .


A) 2404
B) 1701
C) 3122
D) 3

Correct Answer:

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