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Oak MathsTest · Maths

Using an outcome tree to display outcomes for two events

The starter and exit quiz of the lesson “Using an outcome tree to display outcomes for two events”, from the unit “Probability: possible outcomes” (Year 9 Maths) by Oak National Academy.

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Oak National Academy

12 questions

  1. Which of these are equivalent to 1\over5?
  2. Andeep carries out the following trial: spinning this spinner once. Which of these is the sample space of distinct outcomes for Andeep's trial?
  3. Each sector in a spinner is of equal size. In which spinners are the outcomes of “win” and “lose” equally likely?
  4. A fair, 6-sided dice has outcomes: {2, 3, 4, 5, 6, 7}. Which of these events is most likely to happen?
  5. A fair 6-sided dice has outcomes: {1, 2, 3, 4, 5, 6}.Event: if the dice lands on a prime number, Aisha wins.Which of these outcome spinners most closely represents the likelihood of Aisha winning?
  6. Trial: a spinner will be spun twice. The outcome of each spin will be multiplied together.The spinner has outcomes: {2, 5, 7, 11, 15}.Match the letters to their correct value in the outcome table.
  7. The outcome tree represents all outcomes from spinning the spinner once. Which outcomes are missing from the outcome tree?
  8. The outcome tree represents all outcomes from spinning spinner P and spinner Q once each. Match each letter to its value.
  9. This outcome tree represents all outcomes from spinning spinner R twice. The sample space shows the outcomes when the results of each spin are added.Match each letter to its value.
  10. Trial: spinning this spinner once. Event: the spinner landing on a prime number. Which group of outcomes should be written inside the box?
  11. This incomplete outcome tree represents all outcomes from spinning spinner X twice and adding the results of each spin. In the sample space, match the letter to its value.
  12. Trial: spinning this spinner once. Event 1: the spinner landing on a even number. Event 2: the spinner landing on a square number. Which of these outcomes should be written inside the box?

License: OGL

Using an outcome tree to display outcomes for two events · Examplary