Probability 81964
Calculate the probability of the event that you sit in seats 1 to 30 in the cinema at:
a) seat marked with a prime number
b) seat marked with an even number
c) a seat marked with a number divisible by 3 or 4
a) seat marked with a prime number
b) seat marked with an even number
c) a seat marked with a number divisible by 3 or 4
Correct answer:
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