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What proportion of data, in an unknown distribution, lies between +/- 2 standard deviations from the mean? .75 .95 .975 .96
What proportion of data, in an unknown distribution, lies between +/- 2 standard deviations from the mean?
.75
.95
.975
.96
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College Algebra
Authors: Murray R Spiegel, Robert E Moyer
4th Edition
0071825851, 9780071825856
