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Q12: Question – Paper 3 – November 2017
Q12: Question – Paper 3 – November 2017
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12)
Alan has two spinners, spinner A and spinner B.
Each spinner can land on only red or white.
The probability that spinner A will land on red is 0.25
The probability that spinner B will land on red is 0.6
The probability tree diagram shows this information.
12)
Alan has two spinners, spinner A and spinner B.
Each spinner can land on only red or white.
The probability that spinner A will land on red is 0.25
The probability that spinner B will land on red is 0.6
The probability tree diagram shows this information.
Alan spins spinner A once and he spins spinner B once.
He does this a number of times.
The number of times both spinners land on red is 24
Work out an estimate for the number of times both spinners land on white.
He does this a number of times.
The number of times both spinners land on red is 24
Work out an estimate for the number of times both spinners land on white.
[3 marks]