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Maths
Probability: possible outcomes

Starter quiz

  • Trial: The coin and spinner are both spun once each. Which of these statements are true?
    Trial: The coin and spinner are both spun once each. Which of these statements are true?
    • There are 2 stages to this trial.  ✓
    • There are 14 stages to this trial.
    • There are 2 outcomes from this trial.
    • There are 14 outcomes from this trial.
    • There are 24 outcomes from this trial.  ✓
  • Trial: Spinner R and spinner T will both be spun once. The outcomes of this trial are represented on this outcome tree. In total there will there be <span class="blank">______</span> branches in layer 2 of the outcome tree.
    Trial: Spinner R and spinner T will both be spun once. The outcomes of this trial are represented on this outcome tree. In total there will there be ______ branches in layer 2 of the outcome tree.
    • '15' ✓
  • Trial: flipping the coin and spinning the spinner once each. Which of these are representations that show the complete sample space of this trial?
    Trial: flipping the coin and spinning the spinner once each. Which of these are representations that show the complete sample space of this trial?
  • Trial: spinning this spinner once. Event: factor of 84. This event and its opposite event are represented on an outcome tree. The number of outcomes that should be written inside the box is <span class="blank">______</span>.
    Trial: spinning this spinner once. Event: factor of 84. This event and its opposite event are represented on an outcome tree. The number of outcomes that should be written inside the box is ______.
    • '5' ✓
  • This incomplete outcome tree represents all outcomes from spinning spinner X twice and multiplying the results of each spin. Match each letter in the sample space to its value.
    This incomplete outcome tree represents all outcomes from spinning spinner X twice and multiplying the results of each spin. Match each letter in the sample space to its value.
    • a
      ⇔
      1 ✓
    • b
      ⇔
      9 ✓
    • c
      ⇔
      36 ✓
    • d
      ⇔
      4 ✓
    • e
      ⇔
      16 ✓
  • Trial: spinning this spinner once. Event 1: even number. Event 2: square number. The outcome that should be written inside the box is <span class="blank">______</span>.
    Trial: spinning this spinner once. Event 1: even number. Event 2: square number. The outcome that should be written inside the box is ______.
    • '10' ✓
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