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List of primes under 70
2/19 primes have 6 in their digits
Therefore there is a [200/19]% chance of randomly picking a prime number under 70 that includes 6 as one of its digits.
First, we have to calculate the number of prime numbers between 0 and 70
1,3, 5, 7, 11, 13, 17, 19, 21, 23, 27, 31, 37, 41, 47, 51, 57, 61, 67 A total of 19 prime numbers
Only two numbers contain the digit 6
Then, the probability is 2 / 19
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