Given below are numbers taken from the hydro bills of the family mentioned in Exercise 1. The

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Given below are numbers taken from the hydro bills of the family mentioned in Exercise 1. The numbers represent the usage of hydro (in kilowatt-hours) every two months for six years.

Find the
(a) Mean,
(b) Median,
(c) Mode,
(d) Midrange,
(e) Range,
(f) Standard deviation,
(g) Variance,
(h) Qv (i) P30, and
(j) D7.

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Elementary Statistics

ISBN: 9780321225979

3rd Canadian Edition

Authors: Mario F. Triola

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Question Posted: Apr 05, 2016 06:04 AM

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Given below are numbers taken from the hydro bills of the family mentioned in Exercise 1. The

Question:

22 21 20 22 27 25 19 18 18 18 23 21 26 24 16 15 23 24 35 32 18 28 31 45 24 23 20 23 23 25 19 19 18 19 23 24

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The values arranged in order are 15 16 18 18 18 18 18 19 19 19 19 20 20 21 21 22 22 23 23 23 23 23 ...View the full answer

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