A test contains set of 6 mcqs of the maths from permutations combination and probability. Each question has 4 options with only one best alternatives. In how many ways a student can attempt exactly 3 questions correct.
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Answer:
1/2 ig
Step-by-step explanation:
there is a prob of 3/6 of getting 3 ans correct as they're total 6 ques... so 1/2
:)
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