Answer:
0.995 P(at least 2) = 1 – P(X = 0) – P(X=1)
1 – 15C0 * 0.40 *0.615- 15C1*0.41*0.614
1 – 0.0000 – 0.005
= 0.995
Step-by-step explanation:
270 items
I think it is B but I may be wrong I don't know
12 in each row (2 rows)
6 in each row (4 rows)
4 in each row (6 rows)
2 in each row (12 rows)
8 in each row (3 rows)
3 in each row (8 rows)