z-scores Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | A 1.5 | Easy | Solved step by step |
| 2 | 2 | Easy | Solved step by step |
| 3 | 0 | Easy | Solved step by step |
| 4 | 58 | Easy | Solved step by step |
| 5 | C −1.5 | Medium | Solved step by step |
| 6 | 1.75 | Medium | Solved step by step |
| 7 | B 54 | Medium | Solved step by step |
| 8 | 2.5 | Medium | Solved step by step |
| 9 | D 1.17 | Harder | Solved step by step |
| 10 | 180 | 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%.