To draw a scatter plot , we just need to draw two axis like coordinate axis and plot the given ordered pair inside this X-Y plane.
X Axis - Saving Account Balance Time(Y axis)
1300 1
2500 2
3600 3
4000 4
2200 5
1800 6
3200 7
900 8
A scatterplot shows correlation between balance and duration i.e time. A correlation between two variables may be positive, negative, or no correlation depending upon how points are scattered on the coordinate plane.
You can use a graphing paper or a software to create a scatter plot. I used MS Excel to plot the points. You simply have to type the values and create a graph. The x-axis is the number of years and the y-axis is the savings account balance.
We know that there are 28 packages and each one has 25. So just multiply 28 by 25 and you get 700 gumdrops in total. Finally because there are seven friends in total you divide 700 by 7 and get 100 per person.