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(Solved): A student took a random sample of 147 SAC students. Below are graphs comparing the ages of 3 differe ...
A student took a random sample of 147 SAC students. Below are graphs comparing the ages of 3 different groups of students. Students were identified by the racial demographic data provided on financial aid forms.
n=25
Mean =20.76
Median =20
SD=2.6
IQR =2.5
n=78
Mean =21.1
Median =20
SD=4.8
IQR =2.75
n=44
Mean =22.7
Median =21
SD=5.5
IQR =2.25Which group of students seems to typically be older? Support with statistics.
