Q18Multiple choice
The following pie chart gives the distribution Protein of constituents in the human body. The central 16% angle of the sector showing the distribution of f the nts ele 14% protein and other constituents is
- (a)108°
- (b)54°
- (c)30°
- (d)216° Water 70% Which graph is a better display of the data on students volunteering for some work? Yearly Student Volunteer Work Yearly Student More than Less than Volunteer Work 80 hours Per cent of students 20 hours 30% 15% 60 – 80 hours 7% or 80 20 tha –5 –3 40 – 59 80 th – 20 – 39 hours hours 13% 35% Hours The data shows how groups of people who responded to the survey compare to the whole. The circle graph is the better representation.
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(a) 108°