The data below shows the average number of text messages sent daily by a group of people: 7, 8, 4, 7, 5, 2, 5, 4, 5, 7, 4, 8, 2, 1, 8 What will be the effect of introducing an outlier in the data? A.The median number of text messages sent daily will increase. B.The median number of text messages sent daily will decrease. C.The difference between the maximum and minimum number of text messages sent daily will increase. D. The difference between the maximum and minimum number of text messages sent daily will decrease.
The answer is most likely going to be c
thanks
I agree
Example: Let's say there was an outlier-20, and the smallest number 1
20-1 would be 19
which is bigger than it was before the outlier
before the outlier it was 8-1
which is 7, which is smaller than 19
so C would be correct
yes
the median will stay the same
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