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OpenStudy (kaitlynstone):
The probability that Janice will attend math class today is 62%. The probability that Ellie will attend math class if Janice attends is 100%. Ellie will not attend the class unless she hears from Janice first. What is the probability that both will attend the class? 73% 100% 81% 62%
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OpenStudy (welshfella):
Not sure about this one. My thoughts are as follows:- If Janice tells Ellie she will attend then Ellie will attend also. The probability of Janice attending is 62% If we can be sure that Janice will contact Ellie then the answer is 62%
OpenStudy (welshfella):
I guess there's not enough info here .
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