Answer :
Probability = required outcome/ all possible outcome
All possibe outcome = 5+6+12+3=26
number of orange marble= 12
number of purple marble =3
The propability of drawing orange or purple = 12/26 or 3/26
=12/26 + 3/26
=15/26
Probability = required outcome/ all possible outcome
All possibe outcome = 5+6+12+3=26
number of orange marble= 12
number of purple marble =3
The propability of drawing orange or purple = 12/26 or 3/26
=12/26 + 3/26
=15/26