1)
To graph: A line plot for the given data is to be drawn.
1)
Explanation of Solution
Given information: Data of ages of customers in electronic store:
Graph:
Interpretation:
A line plot shows that the customers of age 16 are in maximum in electronic store.
2)
To graph: A stem and leaf plot of given data is to be drawn.
2)
Explanation of Solution
Given information: Data of ages of customers in electronic store:
Graph:
Key:
Interpretation:
Leaves represent the unit digits of the numbers and stem represent the tens digits.
(a)
To graph: A tally marks of given data is to be drawn.
(a)
Explanation of Solution
Given information: Data of ages of customers in electronic store
Graph:
Interval | Tally Marks | Frequency |
7-14 | |||| | 4 |
15-21 | |||| | 4 |
22-28 | ||| | 3 |
29-35 | |||| | 4 |
36-42 | || | 2 |
43-49 | ||| | 3 |
Interpretation:
The least number is 7 and the greatest number is 46
(a)
To graph: A histogram of given data is to be drawn.
(a)
Answer to Problem 3CT
Sample is 14, 20,32,37,46
Explanation of Solution
Given information: Data of ages of customers in electronic store
Graph:
Interpretation:
Maximum numbers of customers in electronic store are in the age under
5)
To identify: The sample which is selected.
5)
Answer to Problem 3CT
Sample is 14, 20,32,37,46
Explanation of Solution
Given: Data of ages of customers in electronic store
Concept Used: Randomly selected values by arranging in increasing order.
Calculation: Arrange the data in increasing order, then select the 4th, 8th, 12th, 16th, 20th
Increasing order: 7,12,14,14,16,16,16,20,26,27,27,32,32,33,34,37,40,43,45,46
Selected values: 14,20,32,37,46
Conclusion: Sample is 14, 20,32,37,46
Chapter 13 Solutions
EBK PRECALCULUS W/LIMITS
- Calculus: Early TranscendentalsCalculusISBN:9781285741550Author:James StewartPublisher:Cengage LearningThomas' Calculus (14th Edition)CalculusISBN:9780134438986Author:Joel R. Hass, Christopher E. Heil, Maurice D. WeirPublisher:PEARSONCalculus: Early Transcendentals (3rd Edition)CalculusISBN:9780134763644Author:William L. Briggs, Lyle Cochran, Bernard Gillett, Eric SchulzPublisher:PEARSON
- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning