Answer:
-0.5 goes between -2 and 1
0.5 goes between -2 and 1
-4.5 goes below -2
-2.5 goes below -2
1.5 goes above 1
4 goes above 1
Adding an outlier would increase n (the number of data points) by 1.
Before that were to happen, the median would be the mean of 61 and 65, or 63.
After that were to happen, the median of the revised data set would be the middle, or 7th, point: 65. So: The IQR would increase.
Answer:
use desmos and then search up slope intercept calc to solve a