Binomial Distribution
n p Mean Variance Stdev
15 0.25 3.75 2.8125 1.67705098
x
00.0134 0.0134 1.0000
10.0668 0.0802 0.9866
20.1559 0.2361 0.9198
30.2252 0.4613 0.7639
40.2252 0.6865 0.5387
50.1651 0.8516 0.3135
60.0917 0.9434 0.1484
70.0393 0.9827 0.0566
80.0131 0.9958 0.0173
90.0034 0.9992 0.0042
10 0.0007 0.9999 0.0008
11 0.0001 1.0000 0.0001
12 0.0000 1.0000 0.0000
13 0.0000 1.0000 0.0000
14 0.0000 1.0000 0.0000
15 0.0000 1.0000 0.0000
P(Exactly x) P(At most x) P(At least x)
0
2
4
6
8
10
12
P(Exactly x)
x
A B C D E F G H I J K L M N
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
