What is the probability of complement of an event A?
किसी event A का complement probability क्या होती है?
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Correct Answer
B. 1-P(A)
ExplanationStep 1: Identify the concept: this is complement rule. Step 2: An event and its complement make the sample space so P(A')=1-P(A). Step 3: Remember complement means remaining probability.
Step 1: concept पहचानें: यह complement rule है। Step 2: Event और उसका complement मिलकर sample space बनाते हैं इसलिए P(A')=1-P(A)। Step 3: Complement means remaining probability याद रखें।