8 13 Number Skills of Eighth Graders Suppose that scores on

Last updated: 11/6/2023

8 13 Number Skills of Eighth Graders Suppose that scores on the mathemat ics part of the National Assessment of Educational Progress NAEP test for eighth grade students follow a Normal distribution with standard deviation 110 You want to estimate the mean score within 10 with 90 confi dence How large an SRS of scores must you choose