E Test: POST UNIT 6 - TEST - Ch. 9 Question 6 This Test: 13 pts possible Submit Test 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 99% confidence if (a) she uses a previous estimate of 0 42? (b) she does not use any prior estimates? Click the icon to view the table of critical values. (a) ne (Round up to the nearest integer ) (b)n= (Round up to the nearest integer ) Enter your answer in each of the answer boxes StatCrunch Next Type here to search 434 PM 8/3/2021 ho