The average math SAT score is 512 with a standard deviation of 119. A particular high school claims that its students have unusually high math SAT scores. A random sample of 45 students from this school was selected, and the mean math SAT score was 559. Is the high school justified in its claim? Explain. No , because the z-score ( ) is not unusual| since it lies within the range of a usual event, namely within 2 standard deviations of the mean of the sample means. (Round to two decimal places as needed.) X More Help me solve this Textbook Statcrunch Clear all Final check udy next, go to your Study Plan. Resume