Richard did a study of "Autobiographical Memory of School" for his master's degree thesis.In one part of Richard's study,he had 60 college students write a description of one event from their schooling (any grade,1-12) .After obtaining the 60 descriptions,they were classified as shown.The expected frequency was 10 in each cell. 
Definitions:
Carnival Roulette Wheel
A gambling game found in carnivals and casinos, where players bet on which numbered or colored slot a spinning ball will land on.
Cost to Play
The amount of money required to participate in an activity, game, or to pursue a certain action.
Gain
An increase in wealth, assets, or value, often resulting from investment or business operations.
Lose
To be deprived of something one once had or to fail to win in a competition or conflict.
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