Answer
The time-series plot for birth rate and per capita income is shown below and both graphs show linear and constant trend for both variables.
Work Step by Step
A time-series plot is constructed in Excel and the steps involved are as follows:
Step1: Enter the given data in Excel sheet and select all three columns: A from A1 to A13, B from B1 to B13, and C from C1 to C13.
Step 2: Menu bar-go to Insert-Insert scatter-scatter with smooth line.
Step 3: Chart elements-Axes-Axis titles-chart titles-data labels-gridlines.