(I’m stuck in this part please help :( ) A. What is the Mean of the trials?

What is the value of number 1?
What is the value of number 2?
What is the value of number 3?
What is the value of number 4?
What is the value of number 5?
What is the value of number 6?
B. What is the value of Variance ( σ2 )?
What is the Standard deviation?



Trial X | X-x
1 3.26ml 1.
2 3.20ml 2.
3 3.30ml 3.

(X-x~)^

4.
5.
6.