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Can someone help me, and show ur work please

Can someone help me, and show ur work please-example-1
User DrGabriel
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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

User Dmitry Egorov
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