7th Grade Math Quiz
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STATISTICS AND PROBABILITY
Question 1
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A fair coin has
P
(
heads
)
=
0.5
P(\text{heads})=0.5
P
(
heads
)
=
0.5
. If you flip it 300 times, which is the best prediction for the number of heads?
A
About 250
B
About 150
C
Exactly 150
D
About 100
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