I dont understand why the answer for this question is D.? Isnt the median 22?
The ages of people in a class (to the nearest year) are as follows:
Age 18 19 20 21 22 23 24 25 32
Number of students 14 120 200 200 90 30 10 2 1
What is true about the median age?
a. It is 20.
b. It would remain unchanged if the 32-year-old were replaced with an 80-year old.
c. It is between the first and third quartile values.
d. All of the above
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