In: Statistics and Probability
| 93 | 95 | 
| 93 | 81 | 
| 88 | 88 | 
| 84 | 75 | 
| 89 | 81 | 
| 92 | 91 | 
| 83 | 78 | 
| 88 | 77 | 
| 95 | 94 | 
| 90 | 94 | 
| 80 | 84 | 
| 95 | 87 | 
| 92 | 92 | 
| 94 | 84 | 
| 83 | 89 | 
| 84 | 87 | 
| 78 | 99 | 
| 97 | 79 | 
| 93 | 83 | 
| 76 | 92 | 
| 96 | 77 | 
| 52 | 89 | 
| 95 | 76 | 
| 87 | 92 | 
| 80 | 70 | 
| 94 | 90 | 
| 93 | 83 | 
| 88 | 89 | 
| 95 | 87 | 
| 88 | 96 | 
| 92 | 87 | 
| 96 | 93 | 
| 96 | 81 | 
| 93 | 76 | 
| 78 | 96 | 
| 96 | 84 | 
| 89 | 91 | 
| 92 | 87 | 
| 91 | 90 | 
| 86 | 88 | 
| 87 | 82 | 
| 93 | 83 | 
| 96 | 81 | 
| 95 | 92 | 
| 91 | 84 | 
| 87 | 86 | 
| 84 | 93 | 
| 90 | 79 | 
| 85 | 89 | 
| 93 | 83 | 
| 93 | 90 | 
| 96 | 76 | 
| 87 | 65 | 
| 92 | 86 | 
| 91 | 91 | 
| 91 | 92 | 
| 90 | 86 | 
| 92 | 98 | 
| 90 | 95 | 
| 97 | 94 | 
| 91 | 95 | 
| 84 | 80 | 
| 85 | 69 | 
| 90 | 80 | 
| 91 | 91 | 
| 89 | 88 | 
| 99 | 85 | 
| 90 | 87 | 
| 90 | 97 | 
| 84 | 89 | 
calculate the t stat for this data range for a two tailed test? and find p value? How?
Run t-Test: Two-Sample Assuming Equal Variances in excel followed by below procedures:
1. Go to data tab --> data analysis --> choose t-Test: Two-Sample Assuming Equal Variances

Output:

t stat: 2.66
P-value: 0.009