A survey conducted by TV Guide found that men control the TV

A survey conducted by TV Guide found that men control the TV remote control unit in 41 percent of the homes, women control the unit in 19 percent of the homes, and control is shared in 27 percent of the homes. (In the remaining households, the fight for control was still on or there was no remote control unit). If a household is selected at random, find the probability that the remote unit is shared.

Solution

P(shared unit) = 0.27 (given)