Simulate a completely random process of length 48 with independent, normal values. plot the time series plot. does it look "random"? repeat this exercise several times with a new simulation each time

Yes

Explanation:

Go to MS Excel and type in the following formula

=NORMINV(RAND(),0,1)

This will generate a random simulation. here 0 and 1 are mean and standard deviation respectively. Keeping them 0 and 1 implicitly generates an independent normal simulation. Then press F9 to repeat the exercise as many times as u like

georgians assisted in financing united states war effort during world war i through both of the following options:

they bought war bonds from the government.

and

they gave food through the creation of victory/liberty gardens.