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OpenStudy (anonymous):
Evelyn believes that if she flips a coin 480 times, it will land tails up exactly 240 times. What would you tell Evelyn about her prediction?Eplain?
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OpenStudy (anonymous):
this needs and explination
OpenStudy (anonymous):
@ganeshie8
OpenStudy (anonymous):
@nincompoop
OpenStudy (arindameducationusc):
@bubbleslove1234 Because the probability of finding a head is 1/2 in a coin. Same for tail. So, 240/480 is..... Got it?
OpenStudy (anonymous):
0.5
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OpenStudy (anonymous):
right?
OpenStudy (arindameducationusc):
yes 0.5 is 1/2
OpenStudy (arindameducationusc):
you are right
OpenStudy (anonymous):
thanks
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