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OpenStudy (anonymous):
A set of data has a normal distribution with a mean of 5.1 and a standard deviation of 0.9. Find the percent of data between 4.2 and 5.1. about 34% about 13.5% about 68% about 16%
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OpenStudy (anonymous):
A
OpenStudy (anonymous):
yes A is correct
OpenStudy (anonymous):
z - score of 1 about 84 - 50 = 34
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