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Jenna Dallison
on Oct 17, 2024

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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

Median

The middle value in a data set, which separates the higher half from the lower half.

  • Assess the impact of outliers on summary statistics and data distribution.
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Victor GalaydaOct 22, 2024
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