Probability with and Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | P(heads and 6) = 112 | Easy | Solved step by step |
| 2 | P(6 then 6) = 136 | Easy | Solved step by step |
| 3 | P(6 then 1) = 136 | Easy | Solved step by step |
| 4 | P(red then blue) = 625 | Medium | Solved step by step |
| 5 | P(both red) = 328 | Medium | Solved step by step |
| 6 | P(even then odd) = 14 | Medium | Solved step by step |
| 7 | P(tails and less than 3) = 16 | Medium | Solved step by step |
| 8 | P(both blue) = 215 | Harder | Solved step by step |
| 9 | P(blue then red) = 730 | Harder | Solved step by step |
| 10 | P(both black) = 29 | 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%.