Question

probablity of tail is 3x/2 and head is 2x/3 find the value of x

Answer 1

P ( tail ) + P ( head ) = 1
3x/2 + 2x/3 = 1
9x/6 + 4x/6 = 1
13x/6 = 1
x = 6/13
to verify :
put the value of X
( 3/2 × 6/13 ) + ( 2/3 × 6/13 )
= 9/13 + 4/13
= 13/13
= 1
hence verified .