contestada

If the variance of the data values in a population is 196, what is the standard deviation of the data values?

Respuesta :

the standard deviation is the square root of the variance

so if the variance is 196, then the standard deviation is the sqrt of 196, which is 14

Answer:

14.

Step-by-step explanation:

It is given that the variance of the data values in a population is 196.

Population variance = [tex]\sigma ^2=196[/tex]

We need to find the standard deviation of the data values.

Population standard deviation = [tex]\sigma[/tex]

[tex]\text{Population standard deviation}=\sqrt{\text{Population variance}}[/tex]

[tex]\sigma=\sqrt{196}[/tex]

[tex]\sigma=14[/tex]

Hence, the standard deviation of the data values is 14.