Random Mathematics - Statistics And Probability Practice

Case Study - 1

Rohit, Jaspreet and Alia appeared for an interview for three vacancies in the same post. The probability of Rohit's selection is $\frac{1}{5}$, Jaspreet's selection is $\frac{1}{3}$ and Alia's selection is $\frac{1}{4}$. The event of selection is independent of each other.

Based on the above information, answer the following questions:

(iii)(a) Find the probability that exactly one of them is selected.