Mathematics, 03.04.2020 02:41 evanwall91
Suppose that the average score on the GMAT exam is 500 and that the standard deviation of all scores is 100 points. You would expect approximately 95% of all GMAT scores to be between400 and 600
300 and 700
200 and 800
350 and 650
250 and 750
Answers: 1
![\mu=\bar \x\pm t(s_M)\\\\=500\pm1.96\times 100\\\\={304.00,696.00]\approx [300,700]](/tpl/images/0579/4546/b950d.png)
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