To gather data on a 1200-acre pine forest in Louisiana, the U. S. Forest Service laid a grid of 1410 equally spaced circular plots over a map of the forest. A ground survey visited a sample of 10% of the plots. Required:
a. Explain how you would use a random number generator to choose an SRS of 141 plots.
b. Use your method from part (a) to choose the first 3 plots.