A researcher wishes to estimate the number of households with two cars. A previous study indicates that the proportion of househ

Question

3 years ago

11

A researcher wishes to estimate the number of households with two cars. A previous study indicates that the proportion of househ

olds with two cars is 25%. How large a sample is needed in order to be 99% confident that the sample proportion will not differ from the true proportion by more than 3%?
A) 4.
B) 1132.
C) 1842.
D) 1382.

Mathematics

1 answer:

ivanzaharov [21] · Answer 1 · 2022-04-06T16:30:41+03:00

ivanzaharov [21]3 years ago

3 0

The correct answer is D