Essentials of Business Analytics 1st Edition by Jeffrey Camm,James Cochran,Michael Fry,Jeffrey Ohlmann ,David Anderson

تمرين 21

Consider the following data.
14 24 18 22
19 18 16 22
24 17 15 16
19 23 24 16
16 26 21 16
20 22 16 12
24 23 19 25
20 25 21 19
21 25 23 24
22 19 20 20
a. Develop a frequency distribution using classes of 12-14, 15-17, 18-20, 21-23, and 24-26.
b. Develop a relative frequency distribution and a percent frequency distribution using the classes in part a