Find the variance and the standard deviation of the sum obtained in tossing a pair of fair dice
Answers
Answered by
0
x - p[x]
2 - 1/36
3 - 2/36
4 - 3/36
5 - 4/36
6 - 5/36
7 - 6/36
8 - 5/36
9 - 4/36
10 - 3/36
11 - 2/36
12 - 1/36
total 36/36 = 1.00
2 - 1/36
3 - 2/36
4 - 3/36
5 - 4/36
6 - 5/36
7 - 6/36
8 - 5/36
9 - 4/36
10 - 3/36
11 - 2/36
12 - 1/36
total 36/36 = 1.00
Similar questions