Given P(A)=0.4, P(B)=0.5, and A and B are mutually exclusive, P(A∪B) is: MCQ with Answer and Explanation
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Question #1
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If P(A)=0.6, P(B)=0.5, P(A∩B)=0.4, then P(A|B) is:
Correct Answer: Option A
Explanation:
P(A|B) = P(A∩B)/P(B) = 0.4/0.5 = 0.8.
P(A|B) = P(A∩B)/P(B) = 0.4/0.5 = 0.8.
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Accountancy and Statistics
Statistics
Question #2
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The value of a random variable that occurs with the highest frequency in a probability distribution is called the:
Correct Answer: Option C
Explanation:
By definition, the mode represents the most probable or most frequent outcome.
By definition, the mode represents the most probable or most frequent outcome.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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The decadal growth rate of India's population during 2001-2011 was:
Correct Answer: Option B
Explanation:
India's population grew by 17.64% between 2001 and 2011, a decline from previous decades.
India's population grew by 17.64% between 2001 and 2011, a decline from previous decades.
This question belongs to:
Accountancy and Statistics
Statistics
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