2.5 b = 27.5
b = 27.5 / 2.5
b = 11
x=-18 if its right please give 5 stars so I can rankup
Answer: The median of the upper half of a set of data is the upper quartile ( UQ ) or Q3 . The upper and lower quartiles can be used to find another measure of variation call the interquartile range . The interquartile range or IQR is the range of the middle half of a set of data.
Step-by-step explanation:
30in I know that because I just did this .this is EASY!
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