Solution: Class Total 15 16 16 17' 18 19 Tally 19 20 20 21 20 21 22 22 23 Class Boundaries 23 23 23 23 24 24 Frequency 26 24 25 26 27 28 28 26 29 29 30 30 31 32 32 Relative Cumulative Frequency Frequency Midpoints

Solution: Class Total 15 16 16 17' 18 19 Tally 19 20 20 21 20 21 22 22 23 Class Boundaries 23 23 23 23 24 24 Frequency 26 24 25 26 27 28 28 26 29 29 30 30 31 32 32 Relative Cumulative Frequency Frequency Midpoints

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

A sales representative for a publishing company recorded the following numbers of client contacts for the 36 days that he was on the road in the month of May. Use the given data to construct a grouped frequency distribution. Determine the class boundaries, relative frequencies, cumulative frequency, and midpoints. (Use Rule l/Formula 2-1)

Solution:
Class
Total
15
16
16
Tally
17
18
19
19
20
20
20
21
21
Class
Boundaries
22 23
22
23
23
23
23
24
24
Frequency
24
25
26
26
26
27
28 29
28
30
29
30
31
32
32
Relative Cumulative
Frequency Frequency
Midpoints

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