Question

sample word related to addition and multiplication rule of probability

Answer 1

For the example, you determined the keyword is "and," and the rule to use is a rule of multiplication. Because the events are not dependent, you will use the rule P(A and B) = P(A) x P(B). This step sets P(A) = probability of event A occurring and P(B) = probability of event B occurring.

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Answer 2

for addition we use OR

for multiplication AND is used

but it will be applied only when the events are independent from each other.

Hope it will help you.