An electric engineer monitored the flow of current in a circuit by measuring the flow of electrons

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An electric engineer monitored the flow of current in a circuit by measuring the flow of electrons and the resistance of the medium. Over 11 hours, she observed a flow of

\[\begin{array}{lllllllllll}5 & 12 & 8 & 16 & 13 & 10 & 9 & 11 & 14 & 7 & 8\end{array}\]

amperes.

(a) Create a dot diagram.

(b) Find the median and the mean. Locate both on the dot diagram.

(c) Find the variance and the standard deviation.

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Probability And Statistics For Engineers

ISBN: 9780134435688

9th Global Edition

Authors: Richard Johnson, Irwin Miller, John Freund

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