Topic
Q:
A jar contains 9 purple, 2 red and 5 blue jellybeans.
Find the probability of selecting a blue then a red
jellybean without replacement.
Q:
Jasmine and Richard are both hoping to go to a concert on Saturday.
The probability that Jasmine will be able to go is 0.5 (P1).
The probability that Richard will be able to go is 0.7 (P2).
(a) Complete the tree diagram.
Q:
(b) Hence, calculate the probability that Maya passes but Ryan does not.
Q:
Maya and Ryan are both doing exams tomorrow.
- The probability that Maya will pass is \( 0.5(\mathrm{P} 1) \).
- The probability that Ryan will pass is \( 0.4(\mathrm{P} 2) \).
(a) Complete the tree diagram.
Q:
Maya and Ryan are both doing exams tomorrow.
- The probability that Maya will pass is \( 0.5(\mathrm{P} 1) \).
- The probability that Ryan will pass is \( 0.4(\mathrm{P} 2) \).
(a) Complete the tree diagram.
Q:
Maya and Ryan are both doing exams tomorrow.
- The probability that Maya will pass is \( 0.5(\mathrm{P} 1) \).
- The probability that Ryan will pass is \( 0.4(\mathrm{P} 2) \).
(a) Complete the tree diagram.
Q:
Norman and Colin are both trying to clear the same height in a high jump.
- The probability that Norman will clear the jump is 0.7 (P1).
- The probability that Colin will clear the jump is 0.4 (P2).
(a) Complete the tree diagram.
Q:
Norman and Colin are both trying to clear the same height in a high jump.
- The probability that Norman will clear the jump is 0.7 (P1).
- The probability that Colin will clear the jump is 0.4 (P2).
Q:
(b) Hence, calculate the probability that neither Don nor Grahame attends the dance.
Q:
(b) Hence, calculate the probability that neither Don nor Grahame attends the dance.
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