400-Meter Race The following table lists the progression
Chapter , Problem 4.7.24(choose chapter or problem)
400-Meter Race The following table lists the progression of world record times in the mens 400-meter race from 1948 to 2008. (Note: No new world record times were set during the time period from 2000 to 2008.) World Record Times in the Mens 400-Meter Race, 1948 to 2008 1964. a. Determine whether the data can best be modeled by an exponential function or a logarithmic function. Let represent 1948 and 50 represent 1950.b. Assume that a new world record time will be established in 2012. Use the function you chose in a. to predict the worldrecord time in the mens 400-meter race for 2012. Round to the nearest hundredth of a second.44.9 1967 44.5 1968 44.1 1968 43.86 1988 43.29 1999 43.18 Year Time (s) 1948 45.9 1950 45.8 1955 45.4 1956 45.2 1960 44.9 1963 44.9
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