Question

10. [18 total] All of the people mentioned in the questions above are teammates on Prof. Simpson’s football team from the Spring 2022 season. That team was one of the older ones in the league – and Prof. Simpson wonders if there is a relationship between the age of a player (x) and their perceived average age of the players in the league (y). x 24 27 29 32 34 35 39 41 41 43 46 47 y 30 31 33 36 35 37 40 38 39 41 41 37 (a) [3] Draw a scatterplot for the data (b) [6] Find the linear correlation coefficient – based on this value, is there a strong linear relationship between the variables? (c) [3] Find the line of best fit (d) [3] Predict the perceived average age of the players in the league for a player that is 43 years of age. (e) [3] Find the residual for a player that is 43 years of age

          10. [18 total] All of the people mentioned in the questions above are teammates on Prof. Simpson’s
football team from the Spring 2022 season. That team was one of the older ones in the league –
and Prof. Simpson wonders if there is a relationship between the age of a player (x) and their
perceived average age of the players in the league (y).
x 24 27 29 32 34 35 39 41 41 43 46 47
y 30 31 33 36 35 37 40 38 39 41 41 37
(a) [3] Draw a scatterplot for the data
(b) [6] Find the linear correlation coefficient – based on this value, is there a strong linear
relationship between the variables?
(c) [3] Find the line of best fit
(d) [3] Predict the perceived average age of the players in the league for a player that is 43 years of
age.
(e) [3] Find the residual for a player that is 43 years of age

Added by Marc F.

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