Question

probability of an event E1+probability of an event not E =_

Answer 1

Probability of an event E + probability of an event not E = 1

answer : 1

Answer 2

Answer:

1

Step-by-step explanation:

1. probability of an event E + probability of the event not E = 1 .
2. The probability of an event that cannot happen is 0 .

Such an event is called impossible event .

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