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Mathematics 10 Online
OpenStudy (anonymous):

A science class has 3 girls and 3 boys in the seventh grade and 3 girls and 7 boys in the eighth grade. The teacher randomly selects a seventh grader and an eighth grader from the class for a competition. What is the probability that the students she selects are both boys? Write your answer as a fraction in simplest form.

OpenStudy (misty1212):

HI!!

OpenStudy (misty1212):

what is the probability a boy is chosen from 7th grade?

OpenStudy (anonymous):

I think it is 189/2 but i am not sure.. I don't know how i cam up with that but i have a 30 percent chance it is right.

OpenStudy (misty1212):

no chance it is rightq

OpenStudy (anonymous):

whats the answer?

OpenStudy (anonymous):

hello i am afraid misty cant help you

OpenStudy (anonymous):

if you are still here i might be able to help you

OpenStudy (anonymous):

@leya454

OpenStudy (anonymous):

please help

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