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.
is it C?
@hoblos
can you please help me?
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
so the answer's not C?
no it's not
nor D so what do you think it is A or B ?
A?
32 of those who have skateboards have bicycles too while just 10 don't
so it's not A
man, I posted B but i deleted it... *face palm..* :P Thanks for helping me :)
lol glad to help :)
thanks for the medal :)
np :D
Join our real-time social learning platform and learn together with your friends!