A bag contains 10 marbles of the same size that are red, yellow, and orange. The probability of picking a red marble is 10%. The probability of picking a yellow marble is 60%. Determine the probability of picking an orange marble from the bag and then classify the probability of picking an orange marble as likely or not likely to occur.
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OpenStudy (anonymous):
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OpenStudy (anonymous):
i hope you read thee
OpenStudy (anonymous):
30%
OpenStudy (anonymous):
how did you this
OpenStudy (anonymous):
whats half of 30
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OpenStudy (anonymous):
well theres 10 marbles. that means each marble = 10% ... so so far theres 70% from the 60% chance of picking a yellow marble and 10% of picking a red one. therefore 100% - 70%= 30%
OpenStudy (anonymous):
get it?
OpenStudy (anonymous):
15
OpenStudy (anonymous):
yep
OpenStudy (anonymous):
what are you taking? flvs?
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OpenStudy (anonymous):
mhm
OpenStudy (anonymous):
me too. i need to have a 60% to pass. i got 2 days left and I'm at a 50%. whats your grade?