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xxScarlett
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There are 20 students in a class. 12 are girls, 8 are boys. 3 girls like to play softball, 4 boys like to play softball. Find the probability of picking two students from the class and choosing a girl or a softball player. Explain your work.
 2 years ago
 2 years ago
xxScarlett Group Title
There are 20 students in a class. 12 are girls, 8 are boys. 3 girls like to play softball, 4 boys like to play softball. Find the probability of picking two students from the class and choosing a girl or a softball player. Explain your work.
 2 years ago
 2 years ago

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iCanHelp Group TitleBest ResponseYou've already chosen the best response.0
Girls 12/20 and Softball Players: 7/20
 2 years ago

xxScarlett Group TitleBest ResponseYou've already chosen the best response.0
Since this is a dependent event, shouldn't I multiply both 12/20 and 7/20 to get 21/100?
 2 years ago

philips13 Group TitleBest ResponseYou've already chosen the best response.0
A = choosing a girl B = choosing a softball player since they are not mutually exclusive events: P(AorB) = P(A) + P(B)  P(AandB) = P(A) + P(B)  P(A)P(B)
 2 years ago

phi Group TitleBest ResponseYou've already chosen the best response.3
dw:1332708681526:dw
 2 years ago

phi Group TitleBest ResponseYou've already chosen the best response.3
That is using pictures to show the sample space
 2 years ago
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