If we twice flip a balanced coin, what is the probability of getting at least one head?
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4 marks, −1StatisticsProbability and Bayes' theoremAddition rule, complements and inclusion-exclusionEasyabout 1 min
CUET-PG 2025 Question 19: Probability and Bayes' theorem
Answer and worked solution
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Probability and Bayes' theorem has come up 190 times in 7 exams since 2004.
What this question tests
This question is on Addition rule, complements and inclusion-exclusion, part of Probability and Bayes' theorem in Statistics.
The probability of at least one of several events, and of none.
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Question from the CUET-PG 2025 paper. Solutions are TestStop's own. Not affiliated with or endorsed by any examination authority.