Edexcel IGCSEMathematicsGeneral Applications3 Marks
There are 8 counters in a bag. 3 of the counters are red. 5 of the counters are blue. Rachel takes at random 2 counters from the bag. Work out the probability that Rachel takes 2 blue counters.
Mark scheme
Marking points from the official mark scheme. The mark or mark type is shown in brackets.
- M1 for 5/8 × 4/7
- M1 (dep) for 5/8 × 4/7
- A1 for 20/56 oe or 5/14 oe
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