Question

Q6 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 of S is "nice" is


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Answer 1

HOPE IT HELPS YOU.......

PLZZ MARK IT THE BRAINLIEST......

Answer 2

Answer:

7/2the power 20

Step-by-step explanation:

p(E)= (lim)(r/n)

Stotal = 1+2+3+.........+20

20*20/2. = 210

Stotal-Snice = 7

total to become Sniceu

(7) (1,6) (2,5) (3,4) (1,2,4)

=graterthan p = 5/2res to power 20

ans== 7/2res to power 20