Mathematics, 08.04.2020 21:22 azaz1819

Refer to the accompanying scatterplot.

a. examine the pattern of all 1010 points and subjectively determine whether there appears to be a strong correlation between x and y.

b. find the value of the correlation coefficient r and determine whether there is a linear correlation.

c. remove the point with coordinates (1010,22) and find the correlation coefficient r and determine whether there is a linear correlation.

d. what do you conclude about the possible effect from a single pair of values

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Refer to the accompanying scatterplot.

a. examine the pattern of all 1010 points and sub...