For the data set 6 2 4 (a) Calculate the deviations (x - x) and check to
Question:
For the data set
6 2 4
(a) Calculate the deviations (x - x̅) and check to see that they add up to 0.
(b) Calculate the sample variance and the standard deviation.
(c) Check your answers in Part b using software.
R: x=c(6,2,4) then mean(x) and sd(x)
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Related Book For
Statistics Principles And Methods
ISBN: 9781119497110
8th Edition
Authors: Richard A. Johnson, Gouri K. Bhattacharyya
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