tragesserj
13.04.2021 •
Mathematics
What is the formula for varience
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Ответ:
S^2=sample variance
x_i=the value of the one observation
\bar{x}=the mean value of all observations
n=the number of observations
Step-by-step explanation:
In probability theory and statistics, variance is the expectation of the squared deviation of a random variable from its mean. In other words, it measures how far a set of numbers is spread out from their average value.
hope i helped:)
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