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Mathematics 10 Online
OpenStudy (howard-wolowitz):

Can anyone Please just help me? I'll medal

OpenStudy (howard-wolowitz):

@peachpi

OpenStudy (anonymous):

I believe for the effectiveness you take the total from that row, and divide by the overall total. (82 + 167)/445 = 0.56 Same deal for the calcium. add the the total from the column and divide by 445

OpenStudy (howard-wolowitz):

you are most likely right, i dont know how to do the ones i didnt answer

OpenStudy (anonymous):

That's the 1st one you didn't answer above. The second one, I think is 1, because all scenarios involve a calcium supplement.

OpenStudy (howard-wolowitz):

ok but im right about 445 for the first one

OpenStudy (anonymous):

yes

OpenStudy (howard-wolowitz):

awesome

OpenStudy (howard-wolowitz):

so how do i do the 3rd one

OpenStudy (anonymous):

That's the one I think is 1, b/c 100% of the people used calcium

OpenStudy (howard-wolowitz):

1. 445 2. 3. 1 right so far?

OpenStudy (anonymous):

yes. and 2 and 4 happen to have the same answer

OpenStudy (anonymous):

they're both 55.95

OpenStudy (howard-wolowitz):

1. 445 2. 55.95% 3. 1 4. 55.95 5. 44.05% 6. not sure

OpenStudy (anonymous):

That's what I got. I don't really know what they're looking for with a conclusion. I guess you could say that the 1200 mg supplement was more effective.

OpenStudy (howard-wolowitz):

My last question is: Identify any possible lurking variables!

OpenStudy (howard-wolowitz):

@welshfella Identify any possible lurking variables!

OpenStudy (howard-wolowitz):

My last question is: Identify any possible lurking variables! Its not on the questions list because it wouldnt fit.. but this is my last one!

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