Quick Qwizdom Quiz on Maths Probability

1. Probability

4. What is the missing value? A 1 in 12 B 1/12 C 1 out of 12 D 1:12 Colour Red Blue Green Yellow Prob. 5/12 1/12 5/12

5. What is the missing value? Colour Red Blue Green Yellow Prob. 0.4 0.16 0.25

6. What is the missing value? What is the probability of getting Yellow or Blue? Colour Red Blue Green Yellow Prob. 0.4 0.16 0.25

7. What is the missing value? A 1/10 B 1/2 C 1/5 D 9/20 Colour Red Blue Green Yellow Prob. 7/20 3/10 1/4

8. If the probability of it raining tomorrow is 0.56, what is the probability of it not raining?

9. If I throw a dice 300 times, how many times would I expect to get a “2”

10. I flip a biased coin 20 times and get 14 heads. How many heads would I expect to get if I threw it 60 times?

13. Red Blue 0.8 0.2 What is the missing value? 0.7 ?

14. Red Blue 0.8 0.2 What are the missing letters? A RB B BR C BB 0.7 0.3 0.7 0.3 Red Red Blue Blue P(RR) P(??)

15. Red Blue 0.8 0.2 What is P(RR)? 0.7 0.3 0.7 0.3 Red Red Blue Blue P(RR) P(RB) P(BR) P(BB)

16. Red Blue 0.8 0.2 What is the probability of getting a Red followed by a Blue? 0.7 0.3 0.7 0.3 Red Red Blue Blue P(RR) P(RB) P(BR) P(BB) 0.56

17. Red Blue 0.8 0.2 What is the probability of getting 2 the same colour? 0.7 0.3 0.7 0.3 Red Red Blue Blue P(RR) P(RB) P(BR) P(BB) 0.56 0.24

18. Red Blue 0.8 0.2 What is the probability of getting at least 1 Red? 0.7 0.3 0.7 0.3 Red Red Blue Blue P(RR) P(RB) P(BR) P(BB) 0.56