A bag contains three red beads and five blue beads. A bead is chosen at random from
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A bag contains three red beads and five blue beads. A bead is chosen at random from the bag, the colour is recorded and the bead is replaced. A second bead is chosen and the colour recorded. a Find the probability that both beads are blue. b Find the probability that the second bead is blue.
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Related Book For
Edexcel As And A Level Modular Mathematics Statistics 1
ISBN: 978-0435519124
1st Edition
Authors: Keith Pledger Et Al
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