19. A high school math teacher summarized the 35 math SAT scores for the students in her calculau class. The mean for the class was 521 and themedian was 535. The range of the scores was 235 and the highest score in the entire class was 675. Approximately 40% of the lass scored higher than 562. State whether each of the following is true or false. a. The 45th percentile exceeds 540. b. The lowest score in the class was 440. c. The z-score for a score of 510 is a negative number. aygoods 562

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19. A high school math teacher summarized the 35 math SAT scores for the students in her calculau
class. The mean for the class was 521 and themedian was 535. The range of the scores was 235 and
the highest score in the entire class was 675. Approximately 40% of the lass scored higher than 562.
State whether each of the following is true or false.
a. The 45th percentile exceeds 540.
b. The lowest score in the class was 440.
c. The z-score for a score of 510 is a negative number.
d. The third quartile exceeds 562.
e. The percentile rank of 562 is 40.
Transcribed Image Text:19. A high school math teacher summarized the 35 math SAT scores for the students in her calculau class. The mean for the class was 521 and themedian was 535. The range of the scores was 235 and the highest score in the entire class was 675. Approximately 40% of the lass scored higher than 562. State whether each of the following is true or false. a. The 45th percentile exceeds 540. b. The lowest score in the class was 440. c. The z-score for a score of 510 is a negative number. d. The third quartile exceeds 562. e. The percentile rank of 562 is 40.
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