Hello, I am stumped on this question, I sincerely hope you can help. I will appreciate it greatly. Thank you!

The question:

What percentage of the area under the normal curve lies as given below?

(a)to the right of(Enter an exact number.)

%

(b)between2and+ 2(Enter an exact number.)

%

(c)to the right of+ 3(Enter a number. Use 2 decimal places.)

%