A researcher wishes to estimate the proportion of adults who have high-speed Internet access. What size sample should be obtain

Question

3 years ago

14

A researcher wishes to estimate the proportion of adults who have high-speed Internet access. What size sample should be obtain

ed if she wishes the estimate to be within 0.03 with 99% confidence if
(a) she uses a previous estimate of 0.36?
(b) she does not use any prior estimates?

SAT

1 answer:

lilavasa [31] · Answer 1 · 2022-09-20T20:37:24+03:00

lilavasa [31]3 years ago

7 0

This answer must be A because she has to take an estimate previously so that she can estimate the new estimate. So my answer is ( A )

A researcher wishes to estimate the proportion of adults who have​ high-speed Internet access. What size sample should be obtain

A researcher wishes to estimate the proportion of adults who have high-speed Internet access. What size sample should be obtain