For this question, all you have to do is subtract 6 from 10 to get 4. 4 + 6 is 10. z = 4.
9801 eazy math 99 x 99 =9801
Given:
The variance of a distribution = 195.
To find:
The standard deviation, rounded to the nearest thousandth.
Solution:
Standard deviation of a distribution is the square root of the variance of the distribution.
Here, the standard deviation of the distribution is



Therefore, the standard deviation is 13.964.
The answer for your question is 12.