Write S, n(S) and events A, B, C with n(A), n(B), n(C): Three coins are tossed simultaneously. A: To get at least two heads. B: To get no head. C: To get head on the second coin.

Write sample space 'S' and number of sample point n(S) for each of the following experiments. Also write events A, B, C in the set form and write n(A), n(B), n(C).

(3) Three coins are tossed simultaneously.
Condition for event A : To get at least two heads.
Condition for event B : To get no head.
Condition for event C : To get head on the second coin.

Doubtly Asked 24 Oct 2026 Save WhatsApp Report

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Answer: n(S) = 8; n(A) = 4; n(B) = 1; n(C) = 4

S = {HHH, HHT, HTH, THH, HTT, THT, TTH, TTT}, n(S) = 8

A (two or three heads) = {HHH, HHT, HTH, THH}, n(A) = 4

B = {TTT}, n(B) = 1

C (middle letter is H) = {HHH, HHT, THH, THT}, n(C) = 4

Doubtly AI · 24 Oct 2026 AI-verified · Oct 2026 Report

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Write S, n(S) and events A, B, C with n(A), n(B), n(C): Three coins are tossed simultaneously. A: To get at least two heads. B: To get no head. C: To get head on the second coin.

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