Least squares line Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | y = 2x + 3 | Easy | Solved step by step |
| 2 | y = 32x + 2 | Easy | Solved step by step |
| 3 | y = −12x + 3 | Easy | Solved step by step |
| 4 | y = 32x + 76 | Medium | Solved step by step |
| 5 | y = x + 23 | Medium | Solved step by step |
| 6 | y = 32x | Medium | Solved step by step |
| 7 | y = x + 13 | Medium | Solved step by step |
| 8 | y = x + 2 | Harder | Solved step by step |
| 9 | y = 65x + 2 | Harder | Solved step by step |
| 10 | y = 65x + 910 | Harder | Solved step by step |
Grade
Count your right answers and divide by the number of questions: A 90% or more, B 80%, C 70%, D 60%, F below 60%.