Find the standard deviation for the indicated sets of numbers. A calculator may be used. The electrical

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Find the standard deviation for the indicated sets of numbers. A calculator may be used.

The electrical usages in Exercise 31

Data from Exercises 31

In a particular month, the electrical usages, rounded to the nearest 100kW · h (kilowatt-hours), of 1000 homes in a certain city were summarized as follows:

Find the mean of the electrical usage.

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Basic Technical Mathematics

ISBN: 9780137529896

12th Edition

Authors: Allyn J. Washington, Richard Evans

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Question Posted: Apr 10, 2023 02:16 PM

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Find the standard deviation for the indicated sets of numbers. A calculator may be used. The electrical

Question:

500 600 700 800 900 1000 1100 1200 122 90 15 Usage No. Homes 22 80 106 185 380

Step by Step Answer:

To find the mean of the electrical usage we need to calculate the weighted ...View the full answer

Basic Technical Mathematics

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