Mathematics, 30.07.2019 04:10 nathanbarbry

Astudent 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 600 to 1400 use the ti-83/84 and the estimated standard deviation to determine the sample size corresponding to a 95% confidence level and a margin of error of 100 points. what isn't quite right with this exercise?

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Astudent wants to estimate the mean score of all college students for a particular exam. first use t...