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wrote...
Posts: 213
2 weeks ago
The following scatterplot shows the relationship between the time (in seconds) it took men to run the 1500m race for the gold medal and the year of the Olympics that the race was run in:



a. Write a few sentences describing the association.

b. Estimate the correlation.     r =
Textbook 

Stats: Modeling the World


Edition: 4th
Authors:
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wrote...
Posts: 261
2 weeks ago
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a.  There is a fairly strong, negative, linear relationship between the time (in seconds) it took men to run the 1500m race for the gold medal and the year of the Olympics that the race was run in. It appears that the gold medal times for the 1500m race have decreased over time.
b.  r =   (answers between -0.7 and  -0.98 are acceptable)
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