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How do you figure the variance on a group of numbers?

SarahAnnPoor ∙

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∙ 12y ago

Updated: 4/28/2022

To figure the variance on a group of numbers, you must first figure out the mean, which is the average of the set. Then, substract the mean from each number in the set. Square the result of those substractions, and then average the squares. You will then have the variance.

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∙ 12y ago

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Set of 25 numbers has standard deviation 6 then it's variance is?

Square the standard deviation to obtain the variance. The variance is 62 or 36.

Is the variance of a group of scores the same as the squared standard deviation?

The standard deviation is defined as the square root of the variance, so the variance is the same as the squared standard deviation.

Define error variance-?

The error in which a particular numbers are set apart is called error variance.

What is the mean variance and standard deviation for the numbers 2 4 8 2 9 1 7 11 4 7 1 10 1 5?

5.142857143 is the mean.12.43956044 is the variance.3.526976104 is the standard deviation.

(b)For a set of numbers 1,4,7. Find population mean and Variance. Draw up frequency distributions of means of all possible samples of size 3 when sampling is carried out with replacement. Find mean and variance of distribution?

lowest

Related Questions

What is varience?

In statistics, variance measures how far apart a set of numbers is spread out. If the numbers are identical, the variance is zero. Variance can never be negative.

What is the variance of these set of numbers 11 24 7?

The variance is: 79.0

What is the variance of the numbers 1 7 10 and 3?

The variance of the numbers 1 7 10 and 3 is: 16.25

How do you figure out a mode?

it is the number that appears the most in a group of numbers.

What is the variance of these set of numbers 10 30 40 50 70?

The variance is: 500.0

Find the variance of these numbers 77 93 96 96 99?

The variance is: 76.7

What does variance mean in mathematics?

A variance is a measure of how far a set of numbers is spread out around its mean.

Set of 25 numbers has standard deviation 6 then it's variance is?

Square the standard deviation to obtain the variance. The variance is 62 or 36.

Is the variance of a group of scores the same as the squared standard deviation?

The standard deviation is defined as the square root of the variance, so the variance is the same as the squared standard deviation.

What is the variance for the numbers 17 18 19 20 21?

1

Define error variance-?

The error in which a particular numbers are set apart is called error variance.

What is the variance of these numbers 14 14 20 38 47 48 57?

The variance of 14 14 20 38 47 48 57 = 317.6667

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