Timothy asked a group of middle school students whether or not they have a bicycle and whether or not they have a skateboard. The two-way table below shows the data collected.
Which correlation does the two-way table suggest?
A.Those who have a skateboard tend not to have a bicycle.
B.None of the correlations listed are correct.
C.Those who do not have a skateboard tend to have a bicycle.
D.Those who do not have a skateboard tend not to have a bicycle.
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OpenStudy (anonymous):
OpenStudy (anonymous):
is it C?
OpenStudy (anonymous):
@hoblos
OpenStudy (anonymous):
can you please help me?
OpenStudy (hoblos):
since half of those who don't have a skateboard have bicycles and half don't, thus not having a skateboard doesn't correlate with any
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OpenStudy (anonymous):
so the answer's not C?
OpenStudy (hoblos):
no it's not
OpenStudy (hoblos):
nor D
so what do you think it is A or B ?
OpenStudy (anonymous):
A?
OpenStudy (hoblos):
32 of those who have skateboards have bicycles too while just 10 don't
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OpenStudy (hoblos):
so it's not A
OpenStudy (anonymous):
man, I posted B but i deleted it... *face palm..* :P
Thanks for helping me :)