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Probability: Quiz 10
Probability: Quiz 10
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1) I flip a coin two times.
a) Fill in the probability tree
1) I flip a coin two times.
a) Fill in the probability tree
Find the probability that:
b) The coin lands on a head both times
c) The coin lands on a head the first time and then a tail the second time
d) The coin lands on a tail both times
e) The coin lands on a head and a tail in any order
2) I have a bag that contains 3 green balls and 2 red balls. I pick a ball out of the bag, note the colour and then replace the ball. I pick a ball out of the bag twice.
a) Fill in the probability tree
b) The coin lands on a head both times
c) The coin lands on a head the first time and then a tail the second time
d) The coin lands on a tail both times
e) The coin lands on a head and a tail in any order
2) I have a bag that contains 3 green balls and 2 red balls. I pick a ball out of the bag, note the colour and then replace the ball. I pick a ball out of the bag twice.
a) Fill in the probability tree
Find the probability that:
b) Both of the balls are red
c) Both of the balls are green
d) I pick a red ball, and then a green ball
e) I pick a red and green ball in any order
3) A bag contains balls that are either pink or blue. A ball is picked from the bag and then replaced. I pick a ball out of the bag twice.
a) Complete the probability tree diagram below.
b) Both of the balls are red
c) Both of the balls are green
d) I pick a red ball, and then a green ball
e) I pick a red and green ball in any order
3) A bag contains balls that are either pink or blue. A ball is picked from the bag and then replaced. I pick a ball out of the bag twice.
a) Complete the probability tree diagram below.
Find the probability of the following events occurring:
b) Two blue balls are picked
c) A pink ball is picked first and then a blue ball is picked second
d) Two pink balls are picked out of the bag
e) A blue and a pink ball are picked out in any order
b) Two blue balls are picked
c) A pink ball is picked first and then a blue ball is picked second
d) Two pink balls are picked out of the bag
e) A blue and a pink ball are picked out in any order