Mathematics, 04.01.2021 14:10 tnassan5715
A box contains 4 blue beads, 2 yellow beads and 6 purple beads.
Three beads are taken from the bag, at random, without replacement.
a) What is probability of picking, in order, a blue bead followed
by a yellow bead followed by a purple bead?
[2]
b) Work out the probability that all three beads will be the same colour.
[3]
+
c) What is the probability that the three beads will not be the same colour?
[1
Answers: 2
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A box contains 4 blue beads, 2 yellow beads and 6 purple beads.
Three beads are taken from the bag,...
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