Question 11.20

11.20 Predicting the price of tablets: Pairs of variables.

Refer to the tablet data described in Exercise 11.19.

tablts

  1. Examine the relationship between each pair of variables using correlation and a scatterplot.
  2. Which characteristic is most strongly correlated with price? Is any pair of characteristics strongly correlated?
  3. Summarize the relationships. Are there any unusual or outlying cases?