The following data give the amount (in dollars) of electric bills for November 2015 for 12 randomly

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The following data give the amount (in dollars) of electric bills for November 2015 for 12 randomly selected households from a small town.

205 265 176 314 243 192 297 357 238 281 342 259

a. Calculate the range, variance, and standard deviation for these data.
b. Calculate the coefficient of variation.

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Introductory Statistics

ISBN: 9781119296935

9th Edition

Authors: Prem S. Mann

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Question Posted: May 17, 2019 08:59 AM

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The following data give the amount (in dollars) of electric bills for November 2015 for 12 randomly

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a n 12 Range Largest value Smallest value 357 1...View the full answer

Introductory Statistics

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