Given:
Probability of a person owning a dog is 0.28
Choose two persons at random, find probability that both are dog-owners.
Solution:
probability of dog-ownership for one person chosen at random = 0.28
probability of dog-ownership for two persons chosen at random = 0.28%5E2+=+0.0784
Answer: probability of two dog-owners out of two randomly chosen persons is 0.0784.
