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OpenStudy (anonymous):
Help Please
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OpenStudy (anonymous):
Vocaloid (vocaloid):
what is the probability of getting one yellow ball?
OpenStudy (anonymous):
10
Vocaloid (vocaloid):
not quite... how many yellow balls are there?
OpenStudy (anonymous):
18
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OpenStudy (anonymous):
Wait So would it be 9
OpenStudy (anonymous):
im dividing
Vocaloid (vocaloid):
no... first step is to divide (yellow balls)/(total balls)
OpenStudy (anonymous):
Im not good when it comes to probability
OpenStudy (anonymous):
18/20 =0.9
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OpenStudy (anonymous):
wouldnt it make it 90%
OpenStudy (ccswims):
yea, you are correct, there is 90% chance of getting a yellow gold ball each time
OpenStudy (ccswims):
golf*
Vocaloid (vocaloid):
sorry for the late reply but since there are two yellow balls then our probability is 0.9*0.9
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