The file S02_03.xlsx contains data from a survey of 399 people regarding a government environmental policy.
a. Create a crosstabs and an associated column chart for Gender versus Opinion. Express the counts as percentages so that for either gender, the percentages add to 100%. Discuss your findings. Specifically, do the two genders tend to differ in their opinions about the environmental policy?
b. Repeat part a with Age versus Opinion.
c. Recode Salary to be categorical with categories “Less than $40K”, “Between $40K and $70K”, “Between $70K and $100K”, and “Greater than $100K”. Then repeat part a with this new Salary variable versus Opinion.