Question
A student wants to estimate the mean score of all college students for a particular exam. First use the range rule of thumb to make
A student wants to estimate the mean score of all college students for a particular exam. First use the range rule of thumb to make a rough estimate of the standard deviation of those scores. Possible scores range from 800
800 to 1200
1200. Use technology and the estimated standard deviation to determine the sample size corresponding to a 99
99% confidence level and a margin of error of 100
100 points. Whatisn't quite right with thisexercise?
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Differential Equations and Linear Algebra
Authors: Jerry Farlow, James E. Hall, Jean Marie McDill, Beverly H. West
2nd edition
131860615, 978-0131860612
