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Question
Two coins are tossed simultaneously. Find the probability of getting no head.
Sum
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Solution
Given: Two fair coins are tossed simultaneously. Sample space S = {HH, HT, TH, TT} 4 equally likely outcomes.
Step-wise calculation:
1. Favorable outcomes = {TT} count = 1.
2. Total outcomes = 4.
3. Probability = `1/4`.
P(no head) = `1/4`.
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Chapter 22: Probability - Exercise 22A [Page 505]
