Relative Frequency Cumulative Midpoint Frequency Frequency 0.08 265 35.5 22 0.45 445 21 0.42 0.95 x53 53.5 002 0.97 0.09 x625 xxxXX xxXXX >xxxX

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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ASK YOUR TEACHER
What percent of undergraduate enrollment in coed colleges and universities in the United States is male? A random sample of 50 such institutions give the following data.
Percent Males Enrolled in Coed Universities and Colleges
52
43
32
40
22
38
39
33
47
27
32
42
48
33
32
39
46
43
37
39
41
24
51
47
24
29
s0
37
33
50
40
38
49
44
46
45
51
32
54
41
71
43
38
30
34
40
39
44
37
48
A USE SALT
For this problem, use five classes.
(a) Find the class width.
10
(b) Make a frequency table showing class limits, class boundaries, midpoints, frequencies, relative frequencies, and cumulative frequencies. (Round your relative
frequencies to two decimal places.)
Relative
Frequency
0.06 x
Cumulative
Class Limits
Class Boundaries
Midpoint
Frequency
Frequency
0 08
v 215
30.5
30.5
31.5
40.5
v26.5
35.5
44.5
4
x 22
21
31
22
31
0.45
0.53
40
0.96
l0,97
49.5
0.42
40
49
58
49
58
48.5
58.5
53.5
0.02
67
57.5
67.5
62.5
0.09
hictonom
Transcribed Image Text:ASK YOUR TEACHER What percent of undergraduate enrollment in coed colleges and universities in the United States is male? A random sample of 50 such institutions give the following data. Percent Males Enrolled in Coed Universities and Colleges 52 43 32 40 22 38 39 33 47 27 32 42 48 33 32 39 46 43 37 39 41 24 51 47 24 29 s0 37 33 50 40 38 49 44 46 45 51 32 54 41 71 43 38 30 34 40 39 44 37 48 A USE SALT For this problem, use five classes. (a) Find the class width. 10 (b) Make a frequency table showing class limits, class boundaries, midpoints, frequencies, relative frequencies, and cumulative frequencies. (Round your relative frequencies to two decimal places.) Relative Frequency 0.06 x Cumulative Class Limits Class Boundaries Midpoint Frequency Frequency 0 08 v 215 30.5 30.5 31.5 40.5 v26.5 35.5 44.5 4 x 22 21 31 22 31 0.45 0.53 40 0.96 l0,97 49.5 0.42 40 49 58 49 58 48.5 58.5 53.5 0.02 67 57.5 67.5 62.5 0.09 hictonom
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