Mrs. Green places balls in a tub for a party.
The first guest closes her eyes and draws
a bal...
Mathematics, 13.05.2021 08:20 keshaayro8566
Mrs. Green places balls in a tub for a party.
The first guest closes her eyes and draws
a ball at random. Without replacing it, a
second guest does the same thing.
col
What is the least number of plain balls
you must to add to the tub to make the
probability of drawing two plain balls at
least?
A 1
C 3
B 2
D 4
Answers: 3
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