Each year, about $1.5$million college-bound high school juniors take the PSAT. In a recent year, the mean score on the Critical Reading test was $46.9$and the standard deviation was $10.9$Nationally, $5.2\%$ of test-takers earned a score of $65$ or higher on the Critical Reading test’s $20$ to $80$ scale. 9

PSAT scores How well did the boys at Scott’s school perform on the PSAT? Give appropriate evidence to support your answer.

The PSAT is taken by approximately $1.5million$ college-bound high school juniors each year. The mean score on the Critical Reading test was $46.9$ last year, with a standard deviation of $10.9$ On the Critical Reading test's $20$ to $80$ range, $5.2\%$ of test takers received a score of $65$ or higher.

The formula used: $z=\frac{x-mean}{s\tan darddeviation}$

The test is taken by $1.5$ million college-bound high school juniors. $46.9\%$ is the average score.

$10.9$ standard deviation. A score of $65$ was achieved by $5.2\%$ of test-takers. S's school's boys fared exceptionally well on the PSAT. S's score was higher than his contemporaries at school when compared to the national group. Only $5.2\%$ of test-takers nationwide received a score of $65$ or higher, whereas, at S's school, roughly $32\%$ received a score of $65$ or higher.