Probability using Binomial distribution.
The one-time fling! Have you ever purchased an article of clothing, worn the item once to a party, and then returned the purchase? This is called a one-time fling. About 10 percent of all adults deliberately do a open-time fling and feel no guilt about it! In a griup of 7 adult friends, what is the probability that,
a. no one has done a one-time fling
b. at least one person has completed a one-time fling
c. no more than two people have done a one-time fling