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OpenStudy (anonymous):
Lara tossed a fair coin 3 times. What is the probability of getting heads in the first two trials? 1/8 2/8 3/8 4/8
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OpenStudy (anonymous):
@robtobey @Michele_Laino
OpenStudy (anonymous):
@robtobey @Michele_Laino
OpenStudy (danjs):
Probability of Trial 1 x Probability of trial 2
OpenStudy (anonymous):
4/8?
OpenStudy (anonymous):
@heretohelpalways
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OpenStudy (anonymous):
Think about how many sides a coin has.
OpenStudy (anonymous):
2 so is it 2/8? @LemonLeaf
OpenStudy (anonymous):
Yes, that's correct.
OpenStudy (anonymous):
Thanks!
OpenStudy (anonymous):
Welcome!
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OpenStudy (danjs):
(1/2) * ( 1/2) = 1/4 or 2/8
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