For each of the following sets of numbers, calculate the statistics listed in th

Question

For each of the following sets of numbers, calculate the statistics listed in the column to the right of the statistic label, or follow the directions listed. Add any comments below each problem explaining what you found 9 pts (comments worth 2) 9 pts (comments worth 2) 10 pts (comments worth 2) 12 pts (comments worth 2) 10 pts (5 for output, 5 for comments) #1 227 This is a sample #2 22 This is a population #3 168 This is a sample #4 108 This is a population #5 Sample Use Excel's Data Analysis function to run summary statistics on this data as a SAMPLE. 231 1 pt each 23 1 pt each 160 1 pt each 201 alpha 0.05 1 pt each 108 Display results in cell AB12. 204 mean 22 mean 170 mean 102 mean 201 This is the same data set as problem 4. 210 median 24 median 170 median 97 median 102 Compare the results for #4 and #5, describe your thoughts (below the output table) about the results and the processes (formulas vs. Excel's analysis tool) 203 mode 21 mode 172 mode 267 min 97 211 min 21 min 163 min 82 max 267 235 max 28 max 172 max 184 range 82 232 range 22 range 171 range 325 std dev 184 222 std dev 25 std dev 169 std dev 199 IQR 325 222 25 167 IQR 381 Interval 1/2 width 199 239 21 165 114 conf. upper 381 203 25 171 446 conf. lower 114 236 26 166 258 446 231 28 175 100 258 234 27 168 106 100 20 164 78 106 29 170 514 78 117 235 514 145 1079 235 133 462 1079 187 173 462 129 786 173 141 881 786 157 205 881 173 498 205 191 367 498 174 821 367 162 571 821 139 613 571 147 334 613 145 334 927 145 636 927 394 636 887 394 922 887 404 922 514 404 328 514 662 328 789 662 230 789 96 230 584 96 742 584 10 pts (4 for bins/output, 4 for graph, 2 for comments) 742 For each of the following sets of numbers, calculate the statistics listed in the column to the right of the statistic label, or follow the directions listed. Add any comments below each problem explaining what you found 9 pts (comments worth 2) 9 pts (comments worth 2) 10 pts (comments worth 2) 12 pts (comments worth 2) 10 pts (5 for output, 5 for comments) #1 227 This is a sample #2 22 This is a population #3 168 This is a sample #4 108 This is a population #5 Sample Use Excel's Data Analysis function to run summary statistics on this data as a SAMPLE. 231 1 pt each 23 1 pt each 160 1 pt each 201 alpha 0.05 1 pt each 108 Display results in cell AB12. 204 mean 22 mean 170 mean 102 mean 201 This is the same data set as problem 4. 210 median 24 median 170 median 97 median 102 Compare the results for #4 and #5, describe your thoughts (below the output table) about the results and the processes (formulas vs. Excel's analysis tool) 203 mode 21 mode 172 mode 267 min 97 211 min 21 min 163 min 82 max 267 235 max 28 max 172 max 184 range 82 232 range 22 range 171 range 325 std dev 184 222 std dev 25 std dev 169 std dev 199 IQR 325 222 25 167 IQR 381 Interval 1/2 width 199 239 21 165 114 conf. upper 381 203 25 171 446 conf. lower 114 236 26 166 258 446 231 28 175 100 258 234 27 168 106 100 20 164 78 106 29 170 514 78 117 235 514 145 1079 235 133 462 1079 187 173 462 129 786 173 141 881 786 157 205 881 173 498 205 191 367 498 174 821 367 162 571 821 139 613 571 147 334 613 145 334 927 145 636 927 394 636 887 394 922 887 404 922 514 404 328 514 662 328 789 662 230 789 96 230 584 96 742 584 10 pts (4 for bins/output, 4 for graph, 2 for comments) 742

Explanation / Answer

#1 SUM= 3340 , N=15

MEAN= 222.6667

MEDIAN= 227

MODE=231

STANDARD DEVIATION= =13.06

MIN= 203

MA=239

RANGE= MAX-MIN= 239-203= 236

#2 ) SUM 409 , N=17

MEAN= 24.06

MEDIAN= 24

MODE= 22

STANDARD DEVIATION= 2.75

MIN= 20

MAX= 29

RANGE= MAX-MIN= 29-20= 9

#3) SUM = 4856, N=30

MEAN= 161.87 MODE= 170

MEDIAN= 167.5

STANDARD DEVIATION= 16.71

MIN=117

MAX=191

RANGE= MAX-MIN= 191-117= 74

LOWER QUARTILE= 154.5

UPPER QUARTILE= 171.25

IQR= 171.25-154.25= 16.75

#4) SUM= 15416 N=38

MEAN= 405.68

MEDIAN= 350.5

MODE= 514

STANDARD DEVIATION= 287.74

MIN= 78

MAX=1079

RANGE= MAX-MIN= 1079-78= 1071

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