ticket number from 1 to 20 are mixed up together and their a ticket is drawn at random what is the probability that the ticket drawn as a number which is a multiple of 3 or 7
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Step-by-step explanation:
Answered by
1
Answer:
Step-by-step explanation:
P(e)=1
P(multiply by 3)=6/20(by counting multiples of 3)
P(multiples of 7)=2/20(by counting multiples of 7)
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