How can i calculate the number of students that graduated from the university faculty of natural sciences in 2002? how can i determine the sector angle that will represent the number of graduates in each subject? how can i hence construct a pie chart of radius 4cm to represent the information given in the table?

How can i calculate the number of students that graduated from the university faculty of natural sciences in 2002 how can i determine the sector angle that will class=

Respuesta :

A table showing the number of graduates by subject from a university's faculty of natural science in 2002.

1) To calculate the number of students that graduated, find the sum of the number of graduates from each subject.

[tex]9+15+19+12+5=60[/tex]

The number of students that graduated is 60.

2) To determine the sector angle that will represent the number of graduates in each subject, divide the number of graduates in each subject by the total number of students and then multiply by 360º.

3) To construct a pie chart with radius, 4cm to represent the information, draw a circle of radius 4cm and partition it into sectors with central angles as calculated in (2) above.