According to records at the guidance office, the mean GPA of all juniors is 3 point 4 5 and the mean GPA of all seniors is 3 point 6 2 Which of the following statements is true?
Answer
A
3 point 4 5 is a parameter and 3 point 6 2 is a statistic.
B
3 point 4 5 is a statistic and 3 point 6 2 is a parameter.
C
3 point 4 5 is a parameter and 3 point 6 2 is a parameter.
D
3 point 4 5 is a statistic and 3 point 6 2 is a statistic.