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.
3)
To graph: A tally marks of given data is to be drawn.
3)
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
4)
To graph: A histogram of given data is to be drawn.
4)
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)
The sample which is selected is to be identified.
5)
Answer to Problem 4CT
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