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Answer:
6)a. 18 + 3 = 21 students select Netball and
Soccer
P(Netball and Soccer) = 21/84 = 1/4
b. 84 - (14 + 3 + 5 + 7) = 84 - 26 = 58
students do not select Hockey
P(not Hockey) = 58/84 = 29/42
7) P(integer, then decimal)
= (7/8)(1/8) = 7/64
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