microwave13016
21.07.2019 •
Mathematics
Because sample means were being tested, the is used to calculate the z-score
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Ответ:
Formula to calculate Z score
Where, a=Population mean
b=Sample Mean
c=Standard Deviation of the sample
Because sample means were being tested, "The Sample Standard Deviation and Population Mean" is used to calculate the z-score
Ответ:
- 7 - 7
-18 = 3c
3 3
-6 = c