requency table “How many caffeine drinks per day”
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
frequency table “How many caffeine drinks per day”
Number of Drinks |
Frequency |
Relative Frequency |
Cumulative Frequency |
Cumulative Relative Frequency |
None |
27 |
0.1031 |
27 |
0.1031 |
1-2 drinks |
32 |
0.1221 |
32+27=59 |
0.2252 |
3-4 drinks |
154 |
0.5878 |
32+27+154=213 |
0.8130 |
5 or more drinks |
49 |
0.1870 |
32+27+154+49=262 |
1 |
TOTAL |
262 |
1 |
- Which type of chart is most appropriate for displaying the relative frequency data for the grouped variable for “How many caffeine drinks per day” – bar chart or histogram? Provide a rationale for your selection.
- Type of chart (select): (a) Bar chart (b) Histogram
- Rationale:
- Create a relative frequency chart for your data. Be sure to provide a title and label your axes.
- Create a box plot for the variable “How many caffeine drinks per day”.
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