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Help me everyone help me​

Help me everyone help me​-example-1
User Ihough
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P(event) = frequency of event ÷ total number of events

A complimentary event is the opposite of P(event) = 1 - P(event)

a) P(blue) = 4/(4+1+2) = 4/7

b) P(green) = 1/7

c) P(not green) = 1 - P(green) = 1 - 6/7

d) P(not purple) = 1 or 100%, since there ARE no purple marbles in the bag

e) P(red) = 2/7

User Boson
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