The median ( Q2 ) divides the data set into two parts, the upper set and the lower set. The lower quartile ( Q1 ) is the median of the lower half, and the upper quartile ( Q3 ) is the median of the upper half. Example: Find Q1 , Q2 , and Q3 for the following data set, and draw a box-and-whisker plot.
Answer:
C
Step-by-step explanation:
14 : 16
7 : 8
boys : girls
5x-11=44
5x=55
x=11
hope that helps
Answer:
-1/4 or -0.25
Step-by-step explanation: