Question

There are 7 blue counters, 3 green counters and I red counter in a bag.
There are no other counters in the bag.
Hubert takes at random 2 counters from the bag.
(a) Work out the probability that both counters are blue.
total counters = 11
Х
11
6
TO
42
lo
(b) Work out the probability that the 2 counters are different colours.
—- PLs solve part B

Answer 1

Answer:

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