Q. 9 A5.0( 1 Vote )

Two coins are tos

Answer :

When two coins are tossed, total outcomes are

{HH, HT, TH, TT} =4

A=Tail appears on one coin= {HT, TH} =2

Probability of A = P(A) =

B= One coin shows head ={HT, TH} =2

Probability of B =P(B) =

(A B) = one coin shows head and another shows tail = {HT, TH} =2

P (A B) =

Hence, =

= (answer)

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