At a particular high school, 48% of all students have missed at least one school day in the past month. The school’s principal selects a random sample of 50 students, and 32% of those students say they missed at least one school day in the last month. Which statement is true? 
 A. 32% is a parameter and 50 is a statistic. 
 b. 32% is a parameter and 48% is a statistic. 
 c.32% is a population and 48% is a sample. 
 d.48% is a population and 32% is a sample. 
 e.48% is a parameter and 32% is a statistic.