Question 2.17

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2.17 What’s wrong? Explain what is wrong with each of the following:

  1. (a) If two variables are negatively associated, then low values of one variable are associated with low values of the other variable.

  2. (b) A stemplot can be used to examine the relationship between two variables.

  3. (c) In a scatterplot, we put the response variable on the x axis and the explanatory variable on the y axis.