1.a frequency table shows that 8 out of 20 students are 12 to 15 years old how many students are 16 to 19 years old?
A.8
B.12
C.20
D.NOT ENOUGH INFORMATION

2.It is graphical representation showing a visual impression of data
A.BAR GRAPH
B.LINE GRAPH
C.HISTOGRAM
D.PIE GRAPH​