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Mathematics 10 Online
OpenStudy (iwgniko):

MEDAL The dot plots below show the ages of students belonging to two groups of painting classes: *dot plot shown below* Based on visual inspection, which group most likely has a lower mean age of painting students? Explain your answer using two or three sentences. Make sure to use facts to support you

OpenStudy (iwgniko):

OpenStudy (weirdness):

Group A. This is because the mean generally lies in the middle of the two extreme values. Because Group A's high extreme is lesser that Group B's high extreme, Group A has a lower mean avg

OpenStudy (iwgniko):

@ILovePuppiesLol @niko @willsgirl16 @TheSmartOne @Weirdness @inkyvoyd @Preetha @aaronq @sleepyjess @drawwithapurpose @ganeshie8 @Vocaloid @Mahoganie.Carson

OpenStudy (drawwithapurpose):

@Weirdness answered your question correctly

OpenStudy (iwgniko):

yes but it is not coming up for me...i cannot read it

OpenStudy (iwgniko):

@alivejeremy

OpenStudy (alivejeremy):

Still need help! :)

OpenStudy (iwgniko):

yes! :) @alivejeremy

OpenStudy (iwgniko):

@mathmale @alivejeremy

OpenStudy (mathmale):

Obviously this question tests your ability to obtain info about a data set by reading and interpreting a graph. The dot plots below show the ages of students belonging to two groups of painting classes: *dot plot shown below* Why not draw a real or imaginary pencil line through each of the 2 given graphs, to show where the mean probably lies in each case?

OpenStudy (iwgniko):

ok i could try

OpenStudy (mathmale):

Just draw a vertical line thru the approximate middle of each of the two data sets. Which of your vertical lines is closer to x=0? It's that data set that has a smaller mean than does the other.

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