Recent questions tagged variance

0 answers

254 views

What is the formula of mean, variance and standard deviation of a discrete random variable

asked Apr 29, 2021 by anonymous

1 answer

242 views

The variance of the given data is 295.84. what is its standard deviation?

asked Jan 4, 2021 by anonymous

0 answers

158 views

Can variance be negative

asked Jan 3, 2021 by anonymous

0 answers

131 views

Why n-1 in variance

asked Dec 30, 2020 by anonymous

1 answer

254 views

Can explained variance be negative

asked Dec 30, 2020 by anonymous

0 answers

208 views

What is the meaning of the variance when it is negative?

asked Dec 20, 2020 by anonymous

0 answers

174 views

How do you derive mean and variance of binomial distribution?

asked Nov 5, 2020 by Raahii (16 points)

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