Hart Harper
07/09/2023 · Junior High School
Decide whether the following statements are true or false. 3.1 \( P( \) event \( )=\frac{\text { total number of outcomes }}{\text { number of ways the event can occur }} \) \( 3.2 \quad P( \) event not happening \( )=1-P \) (event happening) 3.3 The probability of exhaustive events in a sample space add up to 3 3.4 In a flower contest the probability that a red rose will win is 0.25 and the probability that a yellow rose will win is 0.45 . The probability that a red or yellow rose will win is 0.3
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3.1 True
3.2 True
3.3 False
3.4 False
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