Use the table, which gives the total amounts of sales (in millions of dollars) for aerobic, basketball, cross-training, and 2005 261 walking shoes for the years 2005-2011. 2006 262 Determine which type of shoe shows 2007 289 greater variation: aerobic or cross-training. 2008 Year Aerobic Basketball 878 964 892 718 741 269 2009 215 2010 244 2011 259 721 729 Cross- Training 1411 1513 1553 1643 2068 2122 2173 Walking 3673 4091 4197 4204 4416 4256 4299 Which type of shoe shows greater variation: aerobic or cross-training? O A. Cross-training shows greater variation with a standard deviation of million dollars. OB. Aerobic and cross-training have equal variances. OC. Aerobic shows greater variation with a standard deviation of million dollars. (Round to one decimal place as needed.)

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Subject: algebra 

Use the table, which gives the total
amounts of sales (in millions of dollars)
Year Aerobic Basketball
for aerobic, basketball, cross-training, and 2005 261
walking shoes for the years 2005-2011. 2006
Determine which type of shoe shows
262
2007
289
269
215
244
259
greater variation: aerobic or cross-training. 2008
2009
2010
2011
878
964
892
718
741
721
729
Cross-
Training
1411
1513
1553
1643
2068
2122
2173
Walking
3673
4091
4197
4204
4416
4256
4299
Which type of shoe shows greater variation: aerobic or cross-training?
O A. Cross-training shows greater variation with a standard deviation of million dollars.
OB. Aerobic and cross-training have equal variances.
OC. Aerobic shows greater variation with a standard deviation of million dollars.
(Round to one decimal place as needed.)
Transcribed Image Text:Use the table, which gives the total amounts of sales (in millions of dollars) Year Aerobic Basketball for aerobic, basketball, cross-training, and 2005 261 walking shoes for the years 2005-2011. 2006 Determine which type of shoe shows 262 2007 289 269 215 244 259 greater variation: aerobic or cross-training. 2008 2009 2010 2011 878 964 892 718 741 721 729 Cross- Training 1411 1513 1553 1643 2068 2122 2173 Walking 3673 4091 4197 4204 4416 4256 4299 Which type of shoe shows greater variation: aerobic or cross-training? O A. Cross-training shows greater variation with a standard deviation of million dollars. OB. Aerobic and cross-training have equal variances. OC. Aerobic shows greater variation with a standard deviation of million dollars. (Round to one decimal place as needed.)
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