A television game show has 7 doors, of which the contestant must pick 2. Behind 2 of the doors are expensive cars, and behind the other 5 doors are consolation prizes. The contestant gets to keep the items behind the 2 doors she selects. Determine the probability that the contestant wins both cars. The probability is (Type an integer or a simplified fraction.)

Determine if the statement is true or false. If the statement is false, then correct it and make it true. The probability of a couple having four boys is 12 because the probability each time of having a boy is 12.

Describe how to determine the probability of an event.

On a game show, a contestant is given the digits 3, 4, and 5 to arrange in the proper order to form the price of an appliance. If the contestant is correct, he or she wins the appliance. What is the probability of winning when the contestant knows that the price is at least $400?