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