Let S = {1, 2, …… , 20}. A subset B of S is said to be “nice”, if the sum of the elements of B is 203. Then the probability that a randomly chosen subset vf S is “nice” is
a. |
b. |
||
c. |
d. |
Let S = {1, 2, …… , 20}. A subset B of S is said to be “nice”, if the sum of the elements of B is 203. Then the probability that a randomly chosen subset vf S is “nice” is
a. |
b. |
||
c. |
d. |