5, 7, 7, 7, 8, 10, 12, 15, 20, 22 What is the interquartile range of this data set?
1 answer:
Step-by-step explanation:
UQ: equation is n+1/4*3
So 10+1 is 11 11/4 is 2.75 2.75*3 is 8.25th data
UQ is 15
LQ: Equation is n+1/4
So 10+1 is 11 11/4 is 2.75th data
LQ is 7
IQR= UQ-LQ
so 15-7 is 8
IQR is 8
Hope this helps!!!!
Have a nice day:)
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