A random sample of 12 professional athletes produced the following data, where x is the number of endorsements the player has and y is the amount of money the player made (in millions of dollars). (Comma separated lists of the data are also provided below the table to ease in copying the data to R.) Number of Endorsements (x) Amount Player Made in Millions of Dollars (y) 8 27.9 3 1.1 7 22.8 7 15.6 4 7.4 3 0.1 9 5.2 6. 20.5 3 8.1 3 11.7 3.8 7.2 x: 8, 3, 7, 7, 4, 3, 9, 6, 3, 3, 6, 5 y: 27.9, 1.1, 22.8, 15.6, 7.4, 0.1, 5.2, 20.5, 8.1, 11.7, 3.8, 7.2 1. Find the best fit line for the data. + y = 2. Graph the scatter plot of the data together with the best fit line using R. (This portion of the problem is not graded.) 3. Predict the amount of money an athlete with 8 endorsements would make. million dollars 00N

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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A random sample of 12 professional athletes produced the following data, where x is the number of
endorsements the player has and y is the amount of money the player made (in millions of dollars).
(Comma separated lists of the data are also provided below the table to ease in copying the data to
R.)
Number of Endorsements (x)
Amount Player Made in Millions of Dollars (y)
8
27.9
3
1.1
7
22.8
15.6
4
7.4
3
0.1
9.
5.2
6.
20.5
3
8.1
3
11.7
3.8
7.2
x: 8, 3, 7, 7, 4, 3, 9, 6, 3, 3, 6, 5
y: 27.9, 1.1, 22.8, 15.6, 7.4, 0.1, 5.2, 20.5, 8.1, 11.7, 3.8, 7.2
1. Find the best fit line for the data.
+
y =
2. Graph the scatter plot of the data together with the best fit line using R. (This portion of the
problem is not graded.)
3. Predict the amount of money an athlete with 8 endorsements would make.
million dollars
00N
Transcribed Image Text:A random sample of 12 professional athletes produced the following data, where x is the number of endorsements the player has and y is the amount of money the player made (in millions of dollars). (Comma separated lists of the data are also provided below the table to ease in copying the data to R.) Number of Endorsements (x) Amount Player Made in Millions of Dollars (y) 8 27.9 3 1.1 7 22.8 15.6 4 7.4 3 0.1 9. 5.2 6. 20.5 3 8.1 3 11.7 3.8 7.2 x: 8, 3, 7, 7, 4, 3, 9, 6, 3, 3, 6, 5 y: 27.9, 1.1, 22.8, 15.6, 7.4, 0.1, 5.2, 20.5, 8.1, 11.7, 3.8, 7.2 1. Find the best fit line for the data. + y = 2. Graph the scatter plot of the data together with the best fit line using R. (This portion of the problem is not graded.) 3. Predict the amount of money an athlete with 8 endorsements would make. million dollars 00N
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