DUE TODAY PLAESE HELP!!!!!!!!!!!!!!!!
A study by the department of education of a certain state was trying to determine the mean SAT scores of the graduating high school seniors. The study found that the mean SAT score was 524 with a margin or error of 20. Which of the following is not a reasonable value for the true mean SAT score of graduating high school seniors?
a
496.6
b
535.8
c
512.2
d
539