A sample of 16 people reveals the mean yearly consumption to be 60 pounds with a standard deviation of 20 pounds. What is the best estimate of the population mean?
a. X=60.00
b. X=0
c. X=50.00
d. X=none of the above
a. X=60.00
b. X=0
c. X=50.00
d. X=none of the above