The following data are from the test of a water-pumping windmill: (15 points) Vwind(m/sec) Q(l/s) 4 0.94 5 1.69 6 2.44 7 3.08 8 3.72 a. Plot these data b. Fit a linear regression to the data c. Fit a second degree polynomial to the data Which do you think is the better regression function

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

How do you determine whether a relationship represented as as graph is linear or nonlinear