Practise MYP Extended Mathematics questions on 10 Advanced Probability and review the explanations to check your understanding.
Use these questions for topic practice and to find ideas you want to revisit in your notes or lessons.
A train is late with probability (misses appointment with probability ) and is on time with probability (misses appointment with probability ). Calculate the total probability that Minnie misses her dentist appointment.
A bag contains 3 red balls and 2 blue balls. Two balls are drawn at random one after another without replacement. Let be the event that the first ball is red and be the event that the second ball is red. Calculate .
Given that and , where is the complement of , and , calculate the value of .
True or False: The general multiplication rule applies only if the events and are dependent.
For two events and , , , and . Calculate the conditional probability .
0.6
0.8
0.3
0.15
0.36
0.1
0.28
0.4
0.52
0.7
0.6
0.3
