Not long ago, Car and Driver magazine ran several sports cars as fast as they could down a 1-mile runway. The data they collected on one of the cars (a Dodge Viper SRT-10) is shown below. time (sec)      speed (mph)       4.4                    60       9.6                  100

Suppose the following estimated regression equation was determined to predict salary based on years of experience. Estimated Salary = 29,083.56 +2500.99(Years of Experience) What is the estimated salary for an employee with 12 years of experience? Answer E

A popular television show recently released a video previewing the upcoming season on his website as fans of the show discovered the video the number of views of the preview video has grown each day during the last two weeks the number of days in the release of the video and the natural log of the number of video views as shown in the scatterplot. based on the scatterplot and residual plot, what type of model would be appropriate for summarizing the relationship between days and numbers of views? an exponential model is appropriate because the Residual plot does not show a clear pattern A linear model is appropriate because of scatterplot shows a strong positive linear relationship A power model is appropriate because the scatterplot of days a natural log of use is strong and linear an exponential model is appropriate because the relationship between the days in the natural log of views in linear and the residual plot does not show a clear pattern

Data was recorded for the temperature, in degrees Celsius, of a cup of coffee over a 30-minute period. Given the regression equation, In(Temp) = 4.20 0.023(Time), what is the predicted temperature after 3 minutes? 33.45 °C 62.24 °C 65.17 °C 66.69 °C