If you flip a coin 5 times, what is the probability of getting exactly 3 tails?
Answers
Answered by
1
10/32 or 5/16 ...........
Answered by
1
Explanation:
Assuming a "fair" coin, there are
2
5
=
32
different arrangements of heads and tails after 5 flips.
Also, there are
5
C
3
=
5
!
3
!
2
!
=
10
ways to get exactly 3 tails.
P(exactly 3 tails)
=
10
32
=
5
16
Hope that helped....
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