Question

14 24 18 23 21 18 16 14 23 17 15 13 19 23 24 14 16 26 21 14 15 22 16 12 20 23 19 26 20 25 21 19 21 25 23 25 25 19 20 15 (a) Develop a frequency distribution using classes of 12-14, 15-17, 18-20, 21-23, and 24-26. Class Frequency   12-14   15-17   18-20   21-23   24-26     Total (b) Develop a relative frequency distribution and a percent frequency distribution using the classes in part (a). If required, round your relative frequency answers to three decimal places and percent frequency answers to one decimal place. Class Relative Frequency Percent Frequency   12-14 %   15-17 %   18-20 %   21-23 %   24-26 %     Total %

Answer 1

a)

Class	Frequency
12-14	6
15-17	7
18-20	9
21-23	10
24-26	8
Total	40

b)

Class	Relative Frequency	Percent Frequncy
12-14	6	0.15%
15-17	13	0.325%
18-20	22	0.55%
21-23	32	0.8%
24-26	40	1%
Total