Can someone please help me with these two math questions?

Question

asked Mar 21, 2021 167k views

1 Answer

Oleksii Shovhenia · Answer 1 · 2021-03-25T04:22:51+0000

Answer:

1.

a. American Ampersand

2.

a. is the answer

Explanation:

For the standard deviation they did population standard deviation instead of just standard deviation.