For a group of 20 items, EX=1452, X² = 144280 and mode = 63.7. Find the Pearsonian coefficient of skewness.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section: Chapter Questions
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For a group of 20 items, EX=1452, X² = 144280 and mode = 63.7. Find the Pearsonian coefficient of
skewness.
Transcribed Image Text:For a group of 20 items, EX=1452, X² = 144280 and mode = 63.7. Find the Pearsonian coefficient of skewness.
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