Multiple Choice
The speed vehicles travelled on a local road was recorded for one month.The speeds ranged from 46 km/h to 61 km/h with a mean speed of 56 km/h and a standard deviation of 8 km/h.The quartiles and median speeds were 49 km/h,58 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) Mean,IQR
B) Median,IQR
C) Range,SD
D) Median,range
E) Q1,Q3
Correct Answer:
Verified
Correct Answer:
Verified
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