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Mathematics, 03.03.2021 04:00 jeffhuffle17
Instructions
Use the table and the data provided to analyze the 2015/2016 points per game for the LA Lakers.
Players Average points per game 2015/2016
x Deviation from the Mean
(xāĀµ) Square of the Deviation
(xāĀµ)Ā² z-Score
xāĀµ
Ļ
Anthony Brown 4.0
Brandon Bass 7.2
D'Angelo Russell 13.2
Jordan Clarkson 15.5
Julius Randle 11.3
Kobe Bryant 17.6
Larry Nance Jr. 5.5
Louis Williams 15.3
Marcelo Huertas 4.5
Metta World Peace 5.0
Nick Young 7.3
Robert Sacre 3.5
Roy Hibbert 5.9
Ryan Kelly 4.2
Tarik Black 3.4
Total Ī£x = Ī£(x ā Āµ)Ā² =
Source: http://www. espn. com/nba/team/stats/_/name/lal/los-a ngeles-lakers
Part A: Complete the table. (5 points)
Calculate the mean (Āµ) for the players listed.
Fill in the table by calculating the deviation from the mean, (x ā Āµ), the square of the deviation, (x ā Āµ)Ā², and the sum of the squares of the deviation.
Calculate the variance.
Calculate the standard deviation.
Calculate the z-score for each player.
Part B: Answer the following questions. (15 points)
What does the z-score determine?
Analyze the player's average points per game that is farthest from the mean. Evaluate the z-score and justify whether it is reasonable.
Analyze the player's average points per game that is closest to the mean. Evaluate the z-score and justify whether it is reasonable.
Explain why negative z-scores are present.
What is the sum of the z-scores? Evaluate your calculation and justify it with statistical reasoning.
Part C: Compare the data. (10 points)
Use the table presented below for z-scores for the salaries of the LA Lakers in 2015/2016.
Player Salary 2015/2016
x z-Score
xāĀµ
Ļ
Anthony Brown $525,093 ā0.65
Brandon Bass $3,000,000 ā0.27
D'Angelo Russell $5,103,120 0.05
Jordan Clarkson $845,059 ā0.60
Julius Randle $3,132,240 ā0.25
Kobe Bryant $25,000,000 3.07
Larry Nance Jr. $1,155,600 ā0.55
Lou Williams $7,000,000 0.33
Marcelo Huertas $525,093 ā0.65
Metta World Peace $1,499,187 ā0.50
Nick Young $5,219,169 0.06
Robert Sacre $981,358 ā0.58
Roy Hibbert $15,514,031 1.63
Ryan Kelly $1,724,250 ā0.47
Tarik Black $845,059 ā0.60
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Instructions
Use the table and the data provided to analyze the 2015/2016 points per game for the L...
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