Answer: The median and IQR are not influenced by the presence of outliers.
Step-by-step explanation: The median and IQR will not change with ouliers but something like mean would so if there is outliers you should use median to properly represent the numbers
Answer: Yes, it does because linear equations are straight lines, this means the degree of a linear equation must be 0 or 1 for each of its variables. For y=5x, the degree of variable y is 1 and the degree of variable x is 1.