Question 95887
MEAN or average:  1+3+4+8+1+7+1+5=30
30/8=3.75
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Median or middle number:
Arrange in ascending order:
1,1,1,3,4,5,7,8
Find the middle number or numbers.
There are two numbers (3 and 4), so find the mean of these two numbers:
3+4=7
7/2=3.5
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Mode or most:
1 occurs the most.