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2020 BMT Fall
13
2020 BMT Team 13
2020 BMT Team 13
Source:
January 9, 2022
combinatorics
probability
Problem Statement
Compute the expected sum of elements in a subset of
{
1
,
2
,
3
,
.
.
.
,
2020
}
\{1, 2, 3, . . . , 2020\}
{
1
,
2
,
3
,
...
,
2020
}
(including the empty set) chosen uniformly at random.
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