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OpenStudy (anonymous):
Thank you
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OpenStudy (mathstudent55):
7/12 = x/144 is correct
OpenStudy (mathstudent55):
Cross multiply to get x.
OpenStudy (mathstudent55):
12x = 7 * 144
OpenStudy (anonymous):
to find the sample?
OpenStudy (anonymous):
oh you mean the correct equation right? But how do i find the sample? or where am I lost?
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OpenStudy (mathstudent55):
The answer for the prdiction is correct, 84. The sample size is the number that was surveyed, 12.
OpenStudy (anonymous):
ohhhhh ok Thanks
OpenStudy (mathstudent55):
wlcm
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