Which of the following situations are fair?

D

D

D

D

D

Jack and Mia both want the last cookie and neither will agree to share by splitting it. They ask a stranger

passing by to flip a coin to decide who gets the cookie.

To decide which citizens will be asked to participate in a county-wide poll, each citizen is assigned a

number and the county uses a random number generator to determine the citizens who will be

contacted.

Jason plays a game in which he has to pick a ball from a box of 10 balls, which contains 7 black balls

and 3 white balls. He wins the game if he draws a white ball in one attempt.

Jericho designs a game for a school carnival. The game consists of a box of 50 colored balls; 35 are

violet, 10 are orange, and 5 are yellow. The player has to choose one ball from the box. The player wins

$5 if it is a yellow ball, otherwise, the player wins nothing.

Ryan designs a game where a prize wheel is split into five equal sections. Four sections are red and

one is green. If the wheel is spun and lands on a red section, the players loses $1. If the wheel lands on

green section, the player wins $5.

Ray is playing a game in which he rolls a six-sided number cube. If the outcome is six, he is paid $5.

Otherwise, he loses $1.