Question
(a) A set of cereal sodium content measurements is as follows: 0, 340, 70, 140, 200, 180, 210, 150, 100, 130, 140, 180, 190, 160,
(a) A set of cereal sodium content measurements is as follows: 0, 340, 70, 140, 200, 180, 210, 150, 100, 130, 140, 180, 190, 160, 290, 50, 220, 180, 200, 210
(i) Calculate the sample mean.
(ii) Calculate the sample deviation.
(a) The Q1, Q2 and Q3 values of this data set are 135, 180 and 205 respectively.
(i) Calculate the end-points of the whiskers in the Box Plot.
(ii) Does this data set have any outlier? Give reason.
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Linear Algebra
Authors: Stephen H Friedberg, Arnold J Insel, Lawrence E Spence
4th Edition
0321998898, 9780321998897
