Which of the following types of distribution describes the probability results from rolling two dice and recording the sum of the faces and why? Use theoretical probability and the chart below:
?
+
1
2
3
4
5
6
1
2
3
4
5
6
7
2
3
4
5
6
7
8
3
4
5
6
7
8
9
4
5
6
7
8
9
10
5
6
7
8
9
10
11
6
7
8
9
10
11
12
?

A. ?Normal Distribution: mean = median = mode; symmetrical distribution.
B. ?Skewed Right Distribution: mean = median = mode.
C. ?Uniform Distribution: All sums are equal.
D. ?Non-Normal Distribution: Some sums occur more often than others.
E. ?None of the above.

Answer: A

Mathematics