Venn and tree diagrams Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | A P(both) = 15 | Easy | Solved step by step |
| 2 | P(neither) = 625 | Easy | Solved step by step |
| 3 | A P(late) = 0.19 | Easy | Solved step by step |
| 4 | P(pass) = 0.75 | Easy | Solved step by step |
| 5 | D P(tea or coffee) = 56 | Medium | Solved step by step |
| 6 | P(pizza only) = 1136 | Medium | Solved step by step |
| 7 | C P(party) = 0.48 | Medium | Solved step by step |
| 8 | P(tennis | soccer) = 411 | Harder | Solved step by step |
| 9 | D P(coffee | tea) = 518 | Harder | Solved step by step |
| 10 | P(sun | walk) = 0.8 | 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%.