1. The table shows the wind-chill factor for various wind speeds when the Fahrenheit temperature is 40. Wind Speed (x) 10 15 32 20 25 30 30 29 28 35 28 Wind chill (degrees) (y) 34 a) Use your calculator to find the correlation coefficient, r. Round it to 3 decimal places. (2 pts.) b) Find a linear regression model for the data, using your calculator functions. Write the equation, showing numbers to 4 decimal places. (4 pts.) c) Use your model from part 4 to predict the wind chill for a wind speed of