175 random people were surveyed at an amusement park and asked if they ride roller coasters and if they play games while at the park. 91 of those surveyed ride roller coasters. 126 of those surveyed play games. 56 of those surveyed ride roller coasters and play games. c) What is the probability a person at the amusement park does not play games? d) Are the events of a person riding roller coasters and playing games mutually exclusive? Explain.
1.2
175 random people were surveyed at an amusement park and asked if they ride roller coasters and if they play games while at the park. 91 of those surveyed ride roller coasters. 126 of those surveyed play games. 56 of those surveyed ride roller coasters and play games.
c) What is the
d) Are the
Let, be the event that the person ride roller coaster.
and, denotes the event that the person plays game.
It is given that:
Total persons surveyed:
Total persons who choose roller coaster =
Total person who choose to play game
Total person who choose to ride roller coaster and play game =
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