The following data chart shows the world record times for the 200 m race for flying start machines ( a kind of bicycle) Year Record Time (sec) 1974 10.4 10.0 1975 1976 9.4 1977 1979 1985 9.1 8.8 7.2...

The following data chart shows the world record times for the 200 m race for<br>flying start machines ( a kind of bicycle)<br>Year<br>Record Time (sec)<br>1974<br>10.4<br>10.0<br>1975<br>1976<br>9.4<br>1977<br>1979<br>1985<br>9.1<br>8.8<br>7.2<br>1986<br>6.8<br>1992<br>6.5<br>4. How would you describe the correlation between Year and World Record Times?<br>5. What is the equation of the line of best fit?<br>6. What is the slope of the line of best fit?<br>7. Why is the slope a negative slope?<br>8. Using the equation of the line, calculate the actual world record time set in 1988.<br>

Extracted text: The following data chart shows the world record times for the 200 m race for flying start machines ( a kind of bicycle) Year Record Time (sec) 1974 10.4 10.0 1975 1976 9.4 1977 1979 1985 9.1 8.8 7.2 1986 6.8 1992 6.5 4. How would you describe the correlation between Year and World Record Times? 5. What is the equation of the line of best fit? 6. What is the slope of the line of best fit? 7. Why is the slope a negative slope? 8. Using the equation of the line, calculate the actual world record time set in 1988.

Jun 02, 2022

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The following data chart shows the world record times for the 200 m race for flying start machines ( a kind of bicycle) Year Record Time (sec) 1974 10.4 10.0 1975 1976 9.4 1977 1979 1985 9.1 8.8 7.2...

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