Question

Tamara finds the sum of two number cubes rolled at the same time. The chart below shows all possible sums from the 36 possible combinations when rolling two number cubes. How many times should Tamara expect the sum of the two cubes be equal to 3 if she rolls the two number cubes 180 ​times?

Answer 1

about 16

Explanation:

The natrual chance of getting 3 =

1/11

180/1 x 1/11

180/11 = 16.36

about 16 times

Answer 2

Tamara should expect the sum of the cubes to be equal 3 20 times

Explanation: