7 out of 9. What is the probability of the complement
Question
7 out of 9. What is the probability of the complement
Solution
The probability of an event is calculated as the number of ways the event can occur divided by the total number of outcomes. In this case, the event is "7 out of 9", so the probability of the event is 7/9.
The complement of an event is the event not occurring. So, the probability of the complement is calculated as 1 minus the probability of the event.
Step 1: Calculate the probability of the event. The probability of the event is 7/9.
Step 2: Calculate the probability of the complement. The probability of the complement is 1 - (7/9) = 2/9.
So, the probability of the complement of "7 out of 9" is 2/9.
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