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Three Identical Coins Are Tossed Together. What is the Probability of Obtaining: No Head? - Mathematics

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Sum

Three identical coins are tossed together. What is the probability of obtaining:
no head?

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Solution

Total outcomes = 8

i.e. (H,H,H),(H,H,T),(H,T,H),(T,T,T),(T,H,H),(T,T,H),(H,T,T),(T,H,T)

Favourable outcome = 1 i.e. (T,T,T)

∴ P(E) = `1/8`

Concept: Basic Ideas of Probability
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APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 23 Probability
Exercise 23 | Q 12.4 | Page 259
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