The task is to generate the correct answer for a given math problem.

Q: Problem: a fair 2 sided coin is flipped 4 times . what is the probability that tails will be the result at least twice , but not more than 4 times ?

A: 5 / 8
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Q: Problem: if s and t are both odd prime numbers ands < t , then how many different positive integer factors does 2 sthave ?

A: 8
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Q: Problem: if ( log 5 5 ) ( log 4 9 ) ( log 3 2 ) is equal to

A:
1
****