2 years ago

Need help step by step

1 answer:

3 0

Mean 86.5 ((70,70,75,85,90,90,90,90,100,105 )/ 10 )
Median:90 (90+90 /2 = 90)
Mode: 90 (The number that comes up the most)

To find the quartiles just divide the data set in fours so that each set has three numbers.

Upper Quartile: 90
Lower Quartile: 75

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