bagdbmba wrote:
1.The table below indicates the height category for the 300 students in "Bejamin" junior high school. If M is the median height of the students in the school, which of the following it true?
Height (H, in feet) Number of Students
H<4 25
4H<4.5 60
4.5H<5 80
5H<5.3 55
5.3H<5.5 50
5.5H<6 20
H>6 10
A.4M<4.5
B.4.5M<5
C.5M<5.3
D.5.3M<5.5
E.5.5M<6
P.S: How do I insert the the data in the question in a tabular format?
Height (H, in feet) Number of Students
H<4 25
4H<4.5 60
4.5H<5 80
5H<5.3 55
5.3H<5.5 50
5.5H<6 20
H>6 10
A.4M<4.5
B.4.5M<5
C.5M<5.3
D.5.3M<5.5
E.5.5M<6
P.S: How do I insert the the data in the question in a tabular format?
students 300, med = 150.5 which lies between 25+60=85th and 25+60+80=165th student, so med is in the 4.5H<5