Concept explainers
(a)
To find: the type of graphs used for the given issues.
(a)
Answer to Problem 68E
Bar graph is used here
Explanation of Solution
Given:
Radio stations those are most popular with students
To study which radio stations are most popular with students, Bar Graph would be used because it studies the categorical variable and popularity of radio station is categorical it cannot be measured in numbers.
(b)
To find: the type of graphs used for the given issues.
(b)
Answer to Problem 68E
Histogram can be used to find the number of hours.
Explanation of Solution
Given:
The number of hours the students would study
To study how many hours per week do students study, histogram can be used as it studies the quantitative variables in terms of frequency and relative frequency.
(c)
To find: the type of graphs used for the given issues.
(c)
Answer to Problem 68E
Dot-plot is used to fin the number of calories.
Explanation of Solution
Given:
The number of calories the students would consume per day
To study that how many calories do students consume per day, dot-plot can be used which is a quantitative variable and is measured on number-line.
Chapter 1 Solutions
The Practice of Statistics for AP - 4th Edition
Additional Math Textbook Solutions
Statistical Reasoning for Everyday Life (5th Edition)
Introductory Statistics
Intro Stats, Books a la Carte Edition (5th Edition)
Essentials of Statistics (6th Edition)
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