You roll a red number cube and a blue number cube. Let A be the event "at least one number cube shows a 6"

a) Find P(A) by finding the sum of P(6 on red cube, no 6 on blue cube), P(no 6 on red cube, 6 on blue cube), and P(6 on both cubes)

b) Describe the event "not A" then find P(not A) and use it to find P(A)

c) Compare the methods in part a and b.

1 answer

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