Identify the statement that correctly guarantees that the events form a partition of…

MATHEMATICS · Single correct · CBSE · Mathematics · Probability · Probability

Problem

Identify the statement that correctly guarantees that the events

E_1,E_2,E_3

form a partition of a sample space

S

. (a)

E_1\cup E_2\cup E_3=S

only (b)

E_1\cap E_2\cap E_3=S

and

E_i\cup E_j=\varnothing

for

i\neq j

(c)

E_1\cup E_2\cup E_3=S

and

E_i\cap E_j=\varnothing \text{ for } i\neq j

(d)

E_i\cap E_j=\varnothing

for

i\neq j

only