The mean amounts of savings various age groups believe are enough to have at retirement are shown

Question:

The mean amounts of savings various age groups believe are enough to have at retirement are shown in Table 78

Let s be the mean amounts of savings (in millions of dollars) a person at age a years believes are enough to have at retirement.
a. Identify the explanatory and response variables.
b. Construct a scatterplot.
c. Which point is highest in your scatterplot? What does it mean in this situation?
d. Which point is lowest in your scatterplot? What does it mean in this situation?
e. In terms of people€™s opinions about having enough savings to retire, which age group in Table 78 does not fit the pattern of the other age groups? Explain.