1. Sean got a percentile score of 80% in a college entrance exam. Which of the following statement is correct? a. 20% of the examinee scored lower than Sean.b. 80% of Sean's answers on the exam are...

1. Sean got a percentile score of 80% in a college entrance exam. Which of the following statement is correct? a. 20% of the examinee scored lower than Sean. b. 80% of Sean's answers on the exam are correct. c. 20% of the examinee scored higher than Sean. d. 80% of the examinee scored higher than Sean. 2. If you got the highest score in an exam, then your percentile score is 100%. FALSE TRUE 3. In the normal curve, the measure of variability all coincides at the center.  FALSE TRUE