1. Mr. Smith, the general manager of Smith Math and Reading, claims that their new their AIM2Pass Math workshop helps students better their grades. The following data represent grades on exam before and After AIM2Pass intervention.

Students	1	2	3	4	5	6	7	8	9	10
Grade before AIM2Pass	67	79	71	63	85	79	62	82	64	91
Grades After AIM2Pass	73	85	77	60	87	85	66	81	60	94

Does the sample evidence suggest that Mr. Smith's Claim is correct? Use alpha of .05 to test this claim. Assuming that Math grades are generally normal.

Please show all calculations and steps.

Students	Before	After	d	d^2
1
2
3
4
5
6
7
8
9
10