The Speed Vehicles Travelled on a Local Road Was Recorded

Multiple Choice

The speed vehicles travelled on a local road was recorded for one month.The speeds ranged from 52 km/h to 67 km/h with a mean speed of 56 km/h and a standard deviation of 7 km/h.The quartiles and median speeds were 55 km/h,64 km/h,and 53 km/h.Suppose during the month,one driver was clocked at 25 km/h. Which of the summary statistics might not change if that data value was added to the distribution?

A) Q1,Q3
B) Median,range
C) Median,IQR
D) Mean,IQR
E) Range,SD