An urn contains 25 balls numbered from 1 to 25. Suppose an odd number is considered a “success”. Two balls are drawn from the urn with replacement probability of getting two successes:
Answer & explanation
Correct answer: option 1
P(odd no.) = success(p) = $\frac{12}{25}$; P(even number) = failure(q) = $\frac{12}{25}$