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The following table gives the colour distribution of m&m's chocolate candies:
Colour Blue Brown Green Orange Red Yellow Proportion
0.24 0.13 0.16 0.20 0.13 0.14
(a) If you randomly select ten m&m's, what is the probability that exactly three of them are green?
(b) If you randomly select seven m&m's, what is the probability that at least two of them are red?
(c) If you randomly select 200 m&m's, what is the approximate probability that more than 25% of them are blue?
(d) If you randomly select 300 m&m's, what is the approximate probability that between 19% and 21% of them are orange?
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