Find the best point estimate given the population means and its standard error for each set of samples. Answers should be in two decimal places with units of measurement.

a.) Daily allowance (in pesos) of 12 students

100, 300, 250, 150, 150, 50, 100, 120, 200, 150, 180, 220.

b.) height (in centimeters) of 8 deck officers

180, 160, 165, 172, 171, 184, 163, 169

c.) Length (in meters) of 5 ships

150, 205, 300, 225, 180