The following table shows the mean standard deviation 10 25

Last updated: 6/17/2023

The following table shows the mean standard deviation 10 25 75 and 90 percentiles for students grades in classes A and B Class A Class B Mean SD P10 P25 P75 P90 67 10 37 58 76 97 26 36 41 67 89 74 Do not enter symbol into the answer boxes Round to 1 decimal place if necessary to round a If the distribution of scores in Class A is symmetric then their median is b The top 25 of students in Class A scored at least C of students in Class A scored between 37 and 97 d The interquartile range for Class A is e The coefficient of variation for Class A is f Scores in Class B are positively skewed symmetric negatively skewed O