Question

A sample of 30 persons who often consume donuts were asked what variety of donuts of their favorite. The response from these 30 people are as follows:

glazed	filled	other	plain	glazed	other
frosted	filled	filled	glazed	other	frosted
glazed	plain	other	glazed	glazed	filled
frosted	plain	other	other	frosted	filled
filled	other	frosted	glazed	glazed	filled

A) Prepare a frequency distribution table included the relative frequencies, percentages and angle measures.

B) Draw a pie chart for the distribution

Answer 1

SolutionA:

Favorite Donut	Frequency of Favoritedonuts	Relative frequencies=frequecny/total	percentages=frequency/total*100	Angles=relative frequency *360
filled	7	0.233333333	23.33333333	84
frosted	5	0.166666667	16.66666667	60
glazed	8	0.266666667	26.66666667	96
other	7	0.233333333	23.33333333	84
plain	3	0.1	10	36
total	30	1	100	360

Solutionb: