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If the probability of an event happening is 0.45. ​ ​What is the probability of the event NOT happening? ​A0.55 B0.50 C0.65
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If the probability of an event happening is 0.45.

​
​What is the probability of the event NOT happening?
​A0.55
B0.50
C0.65

User Lfkwtz
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1 Answer

5 votes
A.) 0.55
This is because the probability has to com out to 1 (technically 100%) so, 1-0.45 is 0.55 (these could all be percentages if you multiply them by 100)
User Tmyklebu
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