The age (in years) of a sample of 20 motor cyclists killed in road traffi c accidents

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The age (in years) of a sample of 20 motor cyclists killed in road traffi c accidents is given below.

18 41 24 28 71 52 15 20 21 31 16 24 33 44 20 24 16 64 24 32

(i) Draw a dot plot and histogram. Is this distribution symmetric or skewed?

(ii) Calculate the mean, median and mode.

(iii) Calculate the range, inter quartile range and standard deviation.

Which of these is better to describe the variability of these data?

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Medical Statistics

ISBN: 9780470025192

4th Edition

Authors: Michael J. Campbell, David Machin, Stephen J. Walters

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Question Posted: Aug 31, 2024 06:06 AM

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The age (in years) of a sample of 20 motor cyclists killed in road traffi c accidents

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Medical Statistics

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