I would say A) is your answer.
This is my choice, so I might be wrong.
Glad I could help, and good luck!
Answer:
i think maybe D
Step-by-step explanation:
Normally a equation has to have an equal sign and all the numbers add up
Standard deviation is calculated by the square root of the variance. Now, how do we solve the variance? The variance is the <span>average of the </span>squared differences from the Mean. Calculating the variance, we can obtain a standard deviation of <span>3.74. Therefore, the correct answer is option A.</span>