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What's on the worksheet
- Find the probability that all of the independent events happen.P(A) = \dfrac{1}{3}, P(B) = \dfrac{3}{4}P(A) = 0.5, P(B) = 0.7P(A) = \dfrac{2}{5}, P(B) = \dfrac{5}{6}P(A) = 0.9, P(B) = 0.9P(A) = 30\%, P(B) = 60\%
- Decide if events are independent, with a reason.
- Find the chance Ryan guesses both multiple choice questions right.
- Find the chance Jin and Leah were born on the same day of the week.
- Find the chance all scene changes in a school play are on time.
- Find the chance of study room bookings in the town library.
- Find the chance Isaac's robot finishes all three tasks.
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The free lesson teaches it with worked examples and practice problems.
Independent events and the multiplication rule: the lesson ›More Chapter 12 worksheets: Compound events and simulation
- 12.1The fundamental counting principle
- 12.2Tree diagrams and organized lists
- 12.3Independent events and the multiplication rule
- 12.4Dependent events and drawing without replacement
- 12.5Designing a simulation
- 12.6The law of large numbers and the gambler's fallacy
- 12.7Running a simulation and estimating a probability