$($a$)$ Sam collected data on how much sleep he got each night for a week. His

results are collected in the table shown below. Construct a graph to represent

his data.

Determine the total sleep and print the output.

$($b$)$ Plot the graph for the given function for the range of $x$ values from $-5$ to $5.$

$y=-2cos(\frac{}{2}x+)+3$

$($c$)$ Quit the Smart Plotter

The user can choose then proceed to plot a simple $2$D line, or a scatter plot. The

program will continue displaying the menu to allow the user to choose until the user

chooses to quit the application.