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