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Help with a few math questions?

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asked Jan 22, 2017 in ALGEBRA 2 by anonymous

3 Answers

0 votes

34)

Step 1:

The variance of the sequence image

Consider,

image

Find the Mean value.

image

Substitute image

image

Find the Variance.

General form of variance is

image

Substitute image

image

Solution:

The variance of the data is image

answered Jan 23, 2017 by Anney Mentor
0 votes

35)

Step 1:

The variance of the sequence image

Consider,

image

Find the Mean value.

image

Substitute 

image

image

Find the variance.

General form of variance is

image

Substitute 

image

image

Solution:

The variance of the data is image

answered Jan 23, 2017 by Anney Mentor
0 votes

36)

Step 1:

The variance of the sequence image

Consider,

image

Find the Mean value.

image

Substitute 

image

image

Find the variance.

General form of variance is

image

Substitute 

image

image

Find the standard deviation.

General form of the standard deviation is 

Find the standard deviation.

General form of the standard deviation is

image

Substitute image

image

Solution:

The standard deviation of the data is image

answered Jan 23, 2017 by Anney Mentor

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