Refer to the following data set. Data for Eight Phones Talk Time Overall Score Brand Model Price ($) Voice Quality (Hours) AT&T CL84100 70 73 Excellent AT&T TL92271 90 70 Very Good Panasonic 4773B 100 78 Very Good 13 Panasonic 6592T 60 72 Very Good 13 Uniden D2997 35 70 Very Good 10 Uniden D1788 70 73 Very Good Vtech DS6521 70 72 Excellent Vtech CS6649 60 72 Very Good (a) What is the average price for the phones? (Round your answer to the nearest cent.) $ 69 (b) What is the average talk time for the phones? 8.875 hours (c) What percentage of the phones have a voice quality of very good? 75 %
Refer to the following data set. Data for Eight Phones Talk Time Overall Score Brand Model Price ($) Voice Quality (Hours) AT&T CL84100 70 73 Excellent AT&T TL92271 90 70 Very Good Panasonic 4773B 100 78 Very Good 13 Panasonic 6592T 60 72 Very Good 13 Uniden D2997 35 70 Very Good 10 Uniden D1788 70 73 Very Good Vtech DS6521 70 72 Excellent Vtech CS6649 60 72 Very Good (a) What is the average price for the phones? (Round your answer to the nearest cent.) $ 69 (b) What is the average talk time for the phones? 8.875 hours (c) What percentage of the phones have a voice quality of very good? 75 %
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:### Data for Eight Phones
| Brand | Model | Price ($) | Overall Score | Voice Quality | Talk Time (Hours) |
|------------|--------|-----------|---------------|---------------|-------------------|
| AT&T | CL84100| 70 | 73 | Excellent | 7 |
| AT&T | TL92271| 90 | 70 | Very Good | 7 |
| Panasonic | 4773B | 100 | 78 | Very Good | 13 |
| Panasonic | 6592T | 60 | 72 | Very Good | 13 |
| Uniden | D2997 | 35 | 70 | Very Good | 10 |
| Uniden | D1788 | 70 | 73 | Very Good | 7 |
| Vtech | DS6521 | 70 | 72 | Excellent | 7 |
| Vtech | CS6649 | 60 | 72 | Very Good | 7 |
#### Questions:
(a) What is the average price for the phones? (Round your answer to the nearest cent.)
**Answer:** $69
(b) What is the average talk time for the phones?
**Answer:** 8.875 hours
(c) What percentage of the phones have a voice quality of very good?
**Answer:** 75%
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