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[rose trench]

@wicked herald These are the following grades, arranged from ascending order: 77, 79, 79, 80, 81, 81, 83, 84, 84, 87

A. What is median? In this problem, what grade would be the median?

B. What is the grade between the lowest grade and the median?

C. What is the grade between the median and the highest grade?

Another problem:

Arrange the data into ascending order: 43, 44, 52, 37, 23, 68, 46, 59, 31

Once arranged, find:

a. The median

B. Q1 and Q3

C. The interquartile range