Question
The computer-science aptitude score, x, and the achievement score, y (measured by a comprehensive final), were...
The computer-science aptitude score, x, and the achievement score, y (measured by a comprehensive final), were measured for 10 students in a beginning computer-science course. The results were as follows. Calculate the estimated standard error of regression, sb1. (Give your answer correct to two decimal places.)
| x | 22 | 19 | 7 | 11 | 5 | 22 | 18 | 15 | 8 | 11 |
| y | 27 | 21 | 35 | 35 | 19 | 19 | 16 | 29 | 15 | 28 |
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