Let a sample space of an experiment be $S = \{E_1, E_2, \ldots E_n\}$ then $\sum_{i=1}^{n} P(E_i)$ is equal to : (a) $\dfrac{1}{3}$ (b) $0$ (c) $1$ (d) $\dfrac{1}{2}$

Let a sample space of an experiment be S = \E₁, E₂, … Eₙ\ then Σi=1ⁿ P(Eᵢ) is equal to : (a) (1)/(3) (b) 0 (c)

Question 12 of 34

S = \{E_1, E_2, \ldots E_n\}

(a)

\dfrac{1}{3}

(b)

0

(c)

1

(d)

\dfrac{1}{2}

Puducherry TnboardTamil Nadu HSC First Year (DGE) Commerce Board 2020MCQ· 1mImportance★★★★★

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The probabilities of all the elementary (simple) events of a sample space always sum to $1$ .

For a sample space $S=\{E_1,E_2,\dots,E_n\}$ , the elementary events $E_1,E_2,\dots,E_n$ are mutually exclusive and exhaustive — exactly one of them occurs on every trial. Therefore their pro …

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Q.Let a sample space of an experiment be $S = \{E_1, E_2, \ldots E_n\}$ then $\sum_{i=1}^{n} P(E_i)$ is equal to :

Concept understanding — Basic Concepts of Probability

Q.Let a sample space of an experiment be S={E1,E2,…En}S = \{E_1, E_2, \ldots E_n\}S={E1​,E2​,…En​} then ∑i=1nP(Ei)\sum_{i=1}^{n} P(E_i)∑i=1n​P(Ei​) is equal to :

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Q.Let a sample space of an experiment be $S = \{E_1, E_2, \ldots E_n\}$ then $\sum_{i=1}^{n} P(E_i)$ is equal to :

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