Mathematics
11 Online
OpenStudy (bobobox):
Relative frequency Help
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OpenStudy (bobobox):
@jim_thompson5910
OpenStudy (bobobox):
I would like to say B
OpenStudy (bobobox):
because it compares the two
OpenStudy (bobobox):
okay
OpenStudy (perl):
Given that you look only in the column of dancers, what is the relative frequency of females?
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OpenStudy (bobobox):
84 females in total
OpenStudy (bobobox):
52
OpenStudy (perl):
Correct. And 52 out of ... what is the total in that column
OpenStudy (bobobox):
84 females enjoy dance
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OpenStudy (bobobox):
52 females enjoy dance and 12 males enjoy dance with 64 people in total, sorry I am bad with this vocabulary
OpenStudy (perl):
correct . So the proportion of dancers who are female is 52/64. Agreed?
OpenStudy (bobobox):
yes agreed
OpenStudy (perl):
Can you calculate that
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OpenStudy (bobobox):
divide right
OpenStudy (perl):
yes :)
OpenStudy (bobobox):
0.81
OpenStudy (perl):
and what is that as a percent
OpenStudy (bobobox):
81% i belive
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OpenStudy (bobobox):
@perl
OpenStudy (perl):
yes thats correct
OpenStudy (perl):
Can you now answer the question?
OpenStudy (bobobox):
is the answer C?
OpenStudy (bobobox):
wait or is it D Because of they way it's worded
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OpenStudy (perl):
We found the condition of dancing, the green rectangle
OpenStudy (bobobox):
so d?
OpenStudy (perl):
I can't give the answer .
OpenStudy (bobobox):
I think it's d Because it discusses dance as a condition and it's a positive observation
OpenStudy (bobobox):
@perl @jim_thompson5910