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OpenStudy (anonymous):
Laurie is tossing 4 fair coins. What is the probability she will toss 2 heads and 2 tails? Write the probability in fraction and percent form.
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OpenStudy (anonymous):
1/2 and 1/2. 50% and 50%.
OpenStudy (anonymous):
ya i got tht but my teacher said it was wrong
OpenStudy (anonymous):
Oh yeah...if you treat them as independent events, then you got to take conditional probability I believe. That I can't recall how to do.
OpenStudy (anonymous):
ok thx for trying!
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