Question

The figure below shows the standard normal distribution from statistics, which is given by the following equation.

Answer 1

any help would be greatly appreciated and the steps or any insight on how to approach this.

Answer 2

(a) The integral between the limits 3 and 1 can be found using the values from the table in the question:
Area = 0.4987 - 0.3413

Answer 3

(b) The integral between the limits 2 and -3 can be found using the values from the table in the question:
Area = 0.4772 + 0.4987

Answer 4

thank you!!! is there any way for you to show me the steps?

Answer 5

nvm!

Answer 6

As you can see, the required values need to find the definite integral areas are in the table.