1. Information was collected and summarized in the following table: Head injuries Not injured Wore helmets 96 656 No helmets 480 2330 If one of the subjects is randomly selected, find the probability of selecting someone with a head injury. 2. If one of the subjects is randomly selected, find the probability of selecting someone who had a head injury or wore a helmet.
1. Information was collected and summarized in the following table: Head injuries Not injured Wore helmets 96 656 No helmets 480 2330 If one of the subjects is randomly selected, find the probability of selecting someone with a head injury. 2. If one of the subjects is randomly selected, find the probability of selecting someone who had a head injury or wore a helmet.
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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Answer questions 1, and 2
Transcribed Image Text:1. Information was collected and summarized in the following table:
Head injuries
Not injured
Wore helmets
96
656
No helmets
480
2330
If one of the subjects is randomly selected, find the probability of selecting someone with
a head injury.
2. If one of the subjects is randomly selected, find the probability of selecting someone who
had a head injury or wore a helmet.
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