Statistics Homework (6 questions total). All work must be shown

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baseball_2010.xls
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Baseball 2010

Team League Wins ERA BA HR SB Errors Built Size Attendance Payroll
Baltimore Orioles AL 66 4.59 0.259 133 76 105 1992 48876 1.73 81.6
Boston Red Sox AL 89 4.20 0.268 211 68 111 1912 39928 3.05 162.7
Chicago White Sox AL 88 4.09 0.268 177 160 103 1991 40615 2.19 108.3 Year Average Column1 Column1
Cleveland Indians AL 69 4.30 0.248 128 91 110 1994 43345 1.39 61.2 X13 X14
Detroit Tigers AL 81 4.30 0.268 152 69 109 2000 41782 2.46 122.9 1989 $512,930 Mean 91.0166666667 Mean 96.9928571429
Kansas City Royals AL 67 4.97 0.274 121 115 121 1973 40793 1.62 72.3 1990 $578,930 Standard Error 6.9843636252 Standard Error 11.6859475312
Los Angeles Angels AL 80 4.04 0.248 155 104 113 1966 45050 3.25 105 1991 $891,188 Median 84.3 Median 89.6
Minnesota Twins AL 94 3.95 0.273 142 68 78 2010 40000 3.22 97.6 1992 $1,084,408 Mode Mode
New York Yankees AL 95 4.06 0.267 201 103 69 2009 52325 3.77 206.3 1993 $1,120,254 Standard Deviation 38.2549350734 Standard Deviation 43.7248119015
Oakland Athletics AL 81 3.56 0.256 109 156 99 1966 34077 1.42 51.7 1994 $1,188,679 Sample Variance 1463.4400574713 Sample Variance 1911.8591758242
Seattle Mariners AL 61 3.93 0.236 101 142 110 1999 47116 2.09 98.4 1995 $1,071,029 Kurtosis 1.62727711 Kurtosis 1.949379799
Tampa Bay Rays AL 96 3.78 0.247 160 172 85 1990 36048 1.84 71.9 1996 $1,176,967 Skewness 1.1330498184 Skewness 1.4202621388
Texas Rangers AL 90 3.93 0.276 162 123 105 1994 49115 2.51 55.3 1997 $1,383,578 Range 171.4 Range 154.6
Toronto Blue Jays AL 85 4.22 0.248 257 58 92 1989 50516 1.63 62.7 1998 $1,441,406 Minimum 34.9 Minimum 51.7
Arizona Diamondbacks NL 65 4.81 0.250 180 86 102 1998 49033 2.06 60.7 1999 $1,720,050 Maximum 206.3 Maximum 206.3
Atlanta Braves NL 91 3.56 0.258 139 63 126 1996 50091 2.51 84.4 2000 $1,988,034 Sum 2730.5 Sum 1357.9
Chicago Cubs NL 75 4.18 0.257 149 55 126 1914 41118 3.06 146.9 2001 $2,264,403 Count 30 Count 14
Cincinnati Reds NL 91 4.01 0.272 188 93 72 2003 42059 2.06 72.4 2002 $2,383,235
Colorado Rockies NL 83 4.14 0.263 173 99 101 1995 50445 2.88 84.2 2003 $2,555,476
Florida Marlins NL 80 4.08 0.254 152 92 123 1987 36331 1.54 55.6 2004 $2,486,609 Column1
Houston Astros NL 76 4.09 0.247 108 100 103 2000 40950 2.33 92.4 2005 $2,632,655
Los Angeles Dodgers NL 80 4.01 0.252 120 92 98 1962 56000 3.56 94.9 2006 $2,866,544 Mean 85.7875
Milwaukee Brewers NL 77 4.58 0.262 182 81 101 2001 42200 2.78 81.1 2007 $2,944,556 Standard Error 8.3286847451
New York Mets NL 79 3.70 0.249 128 130 87 2009 45000 2.56 132.7 2008 $3,154,845 Median 84.3
Philadelphia Phillies NL 97 3.67 0.260 166 108 83 2004 43647 3.65 141.9 2009 $3,240,206 Mode
Pittsburgh Pirates NL 57 5.00 0.242 126 87 127 2001 38496 1.61 34.9 2010 $3,297,828 Standard Deviation 33.3147389804
San Diego Padres NL 90 3.39 0.246 132 124 72 2004 42445 2.13 37.8 Sample Variance 1109.8718333333
San Francisco Giants NL 92 3.36 0.257 162 55 73 2000 41503 3.04 97.8 Kurtosis -0.2825497333
St. Louis Cardinals NL 86 3.57 0.263 150 79 99 2006 49660 3.3 93.5 Skewness 0.4302604963
Washington Nationals NL 69 4.13 0.250 149 110 127 2008 41888 1.83 61.4 Range 112
X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 Minimum 34.9
Maximum 146.9
Sum 1372.6
Count 16