Levels Tought:
University
Teaching Since: | Apr 2017 |
Last Sign in: | 346 Weeks Ago, 1 Day Ago |
Questions Answered: | 9562 |
Tutorials Posted: | 9559 |
bachelor in business administration
Polytechnic State University Sanluis
Jan-2006 - Nov-2010
CPA
Polytechnic State University
Jan-2012 - Nov-2016
Professor
Harvard Square Academy (HS2)
Mar-2012 - Present
The following data give the number of text messages sent on 40 randomly selected days during 2012 by a high school student
32 |
33 |
33 |
34 |
35 |
36 |
37 |
37 |
37 |
37 |
38 |
39 |
40 |
41 |
41 |
42 |
42 |
42 |
43 |
44 |
44 |
45 |
45 |
45 |
47 |
47 |
47 |
47 |
47 |
48 |
48 |
49 |
50 |
50 |
51 |
52 |
53 |
54 |
59 |
61 |
a. Construct a frequency distribution table. Take 32 as the lower limit of the first class and 6 as the class width.
b. Calculate the relative frequency and percentage for each class.
c. Construct a histogram for the frequency distribution of part a.
d. On what percentage of these 40 days did this student send more than 44 text messages?
Â
Â
-----------