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Jbutler15
15.10.2020 •
Mathematics
Can someone tell me the steps and the answer for this?
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Ответ:
Z-score = 1.18
Step-by-step explanation:
The z-score measures how many standard deviations from the mean a data is
Therefore the z score is the quotient between the difference between a value and the mean and the standard deviation
Where
μ is the mean, x is a data of the population and
is the standard deviation
In this case
Then the z-score is