regression homework

  1. H

    Correlation Coefficient.

    1) If the correlation coefficient between two random variables X and Y is 0.5, then the correlation coefficient between 2X-4 and 3-2Y is? a. 1 b. 0.5 c. -0.5 d. 0 1) If the correlation coefficient between two random variables X and Y is 0.3, then the correlation coefficient between (2X+3)/5...
  2. S

    help required urgent

    A sample of 12 homes sold last month in Minot is selected. Can we conclude that as the size of the home (in square footage) increases, the selling price (in thousands of dollars) also increases? Here are the data points. Make sure you enter these in order! Home Sizes: 1.4; 1.3; 1.2; 1.1; 1.4...