For Exercises 7–10, calculate , the sum of the ranks for the first sample, , , and, if appropriate, and . Also find the sample sizes and the total sample size. The data represent independent random samples.
10.
| Sample 1 | 113 | 186 | 162 | 122 | 197 | 190 | |
| Sample 2 | 127 | 197 | 178 | 102 | 162 | 144 | |
| Sample 3 | 120 | 142 | 198 | 167 | 165 | 156 | 178 |
| Sample 4 | 167 | 102 | 122 | 113 | 109 | ||
| Sample 5 | 124 | 138 | 187 | 109 | 100 | 159 | 142 |