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OpenStudy (anonymous):
A coin is flipped 8 times. Find the probability of the event: exactly 5 heads a. 0.625 b. 0.03125 c. 0.219 d. 0.0039
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OpenStudy (anonymous):
@ybarrap
OpenStudy (ybarrap):
.5^8
OpenStudy (anonymous):
D
OpenStudy (ybarrap):
Not right Its 8C5 .5^5 * .5 ^3 =.21875 - c
OpenStudy (anonymous):
Oops.
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OpenStudy (anonymous):
TY
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