During his 20 seasons in the NHL, Wayne Gretzky scored 50% more points than anyone who ever played professional hockey. The number of games Gretzky played during each season was: 32 70 78 80 81 78 80 81 50 74 50 74 79 80 82 64 74 79 81 83 Calculate the following for the sample data: a) the range. b) the mode. c) Construct a 5-Number Summary.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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During his 20 seasons in the NHL, Wayne Gretzky scored 50% more points than anyone
who ever played professional hockey. The number of games Gretzky played during each season was:
78 80 81
78 80 81
32 70
50 74
50 74 79 80 82
64 74 79 81 83
Calculate the following for the sample data:
a) the range.
b) the mode.
c) Construct a 5-Number Summary.
d) Construct a box-and-whisker plot using your 5 Number Summary.
e) Do any outliers exist in this data set? Prove mathematically.
Transcribed Image Text:During his 20 seasons in the NHL, Wayne Gretzky scored 50% more points than anyone who ever played professional hockey. The number of games Gretzky played during each season was: 78 80 81 78 80 81 32 70 50 74 50 74 79 80 82 64 74 79 81 83 Calculate the following for the sample data: a) the range. b) the mode. c) Construct a 5-Number Summary. d) Construct a box-and-whisker plot using your 5 Number Summary. e) Do any outliers exist in this data set? Prove mathematically.
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