If P(A)=0.5, P(B)=0.4, and A and B are independent, P(A∩B) is: MCQ with Answer and Explanation
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Question #1
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The sample space for tossing two fair coins is:
Correct Answer: Option B
Explanation:
The sample space lists all possible distinct outcomes; for two coin tosses, the outcomes are HH, HT, TH, and TT, representing the sequence of heads (H) and tails (T).
The sample space lists all possible distinct outcomes; for two coin tosses, the outcomes are HH, HT, TH, and TT, representing the sequence of heads (H) and tails (T).
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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A committee of 4 is to be selected from 5 men and 4 women. The probability that the committee has exactly 2 women is:
Correct Answer: Option D
Explanation:
Total ways C(9,4)=126. Favorable: C(4,2)×C(5,2)=6×10=60. Probability = 60/126 = 10/21.
Total ways C(9,4)=126. Favorable: C(4,2)×C(5,2)=6×10=60. Probability = 60/126 = 10/21.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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The de jure method of census enumeration counts:
Correct Answer: Option C
Explanation:
De jure method enumerates people at their usual residence regardless of where they were on census night.
De jure method enumerates people at their usual residence regardless of where they were on census night.
This question belongs to:
Accountancy and Statistics
Statistics
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