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Quiz 8
3. A researcher wishes to estimate the proportion of adults who have high-speed Internet access. What size sample should be obtained if she wishes the estimate to be within 0.03 with 90% confidence if
(a) she uses a previous estimate of 0.36?
(b) she does not use any prior estimates?
a. n =
b. n =
null
This question is taken from Math 136 – Introduction to Statistics » Summer 2021 » Quiz 8