SOLUTION: A 12-sided die is rolled. The set of equally likely outcomes is {1,2,3,4,5,6,7,8,9,10,11,12}. Find the probability of rolling a number less than 4.

Question 1150307: A 12-sided die is rolled. The set of equally likely outcomes is {1,2,3,4,5,6,7,8,9,10,11,12}. Find the probability of rolling a number less than 4.
Answer by ikleyn(52779) (Show Source): You can put this solution on YOUR website!
.


There are  12  equally likely outcomes (the space of events).


Of them, 3 (three) are favorable:  1, 2, and 3


Therefore, the probability is   =  = 0.25 = 25%.

RELATED QUESTIONS
A 12 sided die is rolled . The set of equally likely outcomes is... (answered by Boreal)

A 12-sided die is rolled. The set of equally likely outcomes is... (answered by ikleyn)

A 12-sided die is rolled. The set of equally likely outcomes is... (answered by Alan3354)

Very confusing for me , need helping solving. Thank you. Use the theoretical probability (answered by Fombitz)

12-sided die is rolled. The set of equally likely outcomes is;... (answered by solver91311,greenestamps)

A 12 sided die is rolled . The set of equally likely outcomes is... (answered by fractalier)

A 12-sided die is rolled. The set of equally likely outcomes is... (answered by ikleyn)

a 12 sided die is rolled the set of equally likely out comes is... (answered by solver91311)

SOLUTION: A​ 12-sided die is rolled. The set of equally likely outcomes is​ {1,2,3,4,5,6,7,8,9,10,11,12}. Find the probability of rolling a number less than 4.

SOLUTION: A 12-sided die is rolled. The set of equally likely outcomes is {1,2,3,4,5,6,7,8,9,10,11,12}. Find the probability of rolling a number less than 4.