Refer to the accompanying scatterplot. a. Examine the pattern of all 10 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 10-: point with coordinates (10,2) 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? Ay Click here to view a table of critical values for the correlation coefficient a. Do the data points appear to have a strong linear correlation? No O Yes

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Refer to the accompanying scatterplot. a. Examine the pattern of all 10 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 10-
point with coordinates (10,2) 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?
Click here to view a table of critical values for the correlation coefficient.
0.
10
a. Do the data points appear to have a strong linear correlation?
No
Yes
Transcribed Image Text:Refer to the accompanying scatterplot. a. Examine the pattern of all 10 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 10- point with coordinates (10,2) 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? Click here to view a table of critical values for the correlation coefficient. 0. 10 a. Do the data points appear to have a strong linear correlation? No Yes
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