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was is the value of the variance if standard variation is 4​

Sagot :

Correct option is

B

0

For 4,4,4,4,4,4

x

_

=  

6

4+4+4+4+4+4

​  

=4

x  

i

​  

−  

x

_

=4−4=0

Variance =σ  

2

=  

n−1

∑(x  

i

​  

−  

x

_

)  

2

 

​  

=  

6−1

0

​  

=0

Standard deviation =σ=  

n−1

∑(x  

i

​  

−  

x

_

)  

2

 

​  

 

​  

=0

So, option B is correct.

ANSWER:

the answer is 4 due to the given variation