(b) For a set of 100 observations, the sum of deviations from 4 is -11, and the sum of the squares of these deviations is 257. Find the coefficient of variation.
(b) For a set of 100 observations, the sum of deviations from 4 is -11, and the sum of the squares of these deviations is 257. Find the coefficient of variation.
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter3: Straight Lines And Linear Functions
Section3.4: Linear Regression
Problem 12SBE: Find the equation of the regression line for the following data set. x 1 2 3 y 0 3 4
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