Question 451045
From a spreadsheet:
Sum 2,044
Mean 127.75
Median 125
Mode 125
Midrange (171+89)/2 = 130
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Q1 (16+1)/4=4.25~4. the 4th number is in descending order is 117=Q1
Q3 3(17)/4=12.75~13 the 13th number is 142=Q3
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Ed
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Learn how to use a spread sheet and you will avoid mistakes in addition etc and save a lot of time.