A media report stated, "Only 10% of all car buyers in Ireland access an online history check of the car." A business student surveyed a random sample from this population, i.e. 20 car owners who recently purchased a car, and asked them whether they carried out the online history check when buying. 4 said "yes" (20%) and 16 said "no" (80%). Which ONE of the following statements is FALSE:
a. The value 80% is a statistic and the value 20% is a statistic.
b. The value 20% is a statistic and the value 10% is a parameter.
c. The value 4 is a parameter and the value 10% is a statistic.
d. The value 10% is a parameter and the value 4 is a statistic.