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Understanding Basic Statistics 6th Edition by Charles Henry Brase,Corrinne Pellillo Brase
Edition 6ISBN: 978-1111827021Understanding Basic Statistics 6th Edition by Charles Henry Brase,Corrinne Pellillo Brase
Edition 6ISBN: 978-1111827021 Exercise 26
Expand Your Knowledge: Harmonic Mean When data consist of rates of change such as speeds, the harmonic mean is an appropriate measure of central tendency. For n data values,
Harmonic mean =
, assuming no data value is 0
Suppose you drive 60 miles per hour for 100 miles, then 75 miles per hour for 100 miles. Use the harmonic mean to find your average speed.
Harmonic mean =
, assuming no data value is 0Suppose you drive 60 miles per hour for 100 miles, then 75 miles per hour for 100 miles. Use the harmonic mean to find your average speed.
Explanation
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In the situation described, there are tw...
Understanding Basic Statistics 6th Edition by Charles Henry Brase,Corrinne Pellillo Brase
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