nancyhamud42 nancyhamud42

05-10-2021
Mathematics

contestada

The mean is 100 and the standard deviation is 15. What is the percentile rank for each of the following scores?
1) 130
2) 145
3) 85
4) 70

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lusvin27 lusvin27

05-10-2021

2 the reason why it is 2 is because you are supposed to divide 2+2

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