Standard deviation Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | B SD ≈ 1.4 | Easy | Solved step by step |
| 2 | SD ≈ 2.2 | Easy | Solved step by step |
| 3 | A 2 | Easy | Solved step by step |
| 4 | SD ≈ 2.6 | Medium | Solved step by step |
| 5 | A 2 | Medium | Solved step by step |
| 6 | SD ≈ 2.2 | Medium | Solved step by step |
| 7 | B SD ≈ 2.2 | Medium | Solved step by step |
| 8 | SD ≈ 7.1 | Harder | Solved step by step |
| 9 | B SD ≈ 5.2 | Harder | Solved step by step |
| 10 | SD ≈ 3.2 | 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%.