1) Using EXCEL and the Cell Phone Survey data answer the following questions by using COUNTIF and AVERAGEIF: a. How many Males participated in this survey? b. How many AT&T users in this survey? c. What is the mean of Signal Strength for Sprint users?
1) Using EXCEL and the Cell Phone Survey data answer the following questions by using COUNTIF and AVERAGEIF: a. How many Males participated in this survey? b. How many AT&T users in this survey? c. What is the mean of Signal Strength for Sprint users?
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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Question
1) Using EXCEL and the Cell Phone Survey data answer the following questions by using COUNTIF and AVERAGEIF:
a. How many Males participated in this survey?
b. How many AT&T users in this survey?
c. What is the mean of Signal Strength for Sprint users?
d. What is the mean of Signal Strength for Female users?
| Cell Phone Survey | ||||||
| Gender | Carrier | Type | Usage | Signal strength | Value for the Dollar | Customer Service |
| M | AT&T | Smart | High | 5 | 4 | 4 |
| M | AT&T | Smart | High | 5 | 4 | 2 |
| M | AT&T | Smart | Average | 4 | 4 | 4 |
| M | AT&T | Smart | Very high | 2 | 3 | 3 |
| M | AT&T | Smart | Very high | 5 | 5 | 2 |
| M | AT&T | Smart | Very high | 4 | 3 | 5 |
| M | AT&T | Smart | Very high | 3 | 4 | 4 |
| F | AT&T | Smart | Very high | 3 | 2 | 3 |
| F | AT&T | Smart | Very high | 4 | 3 | 4 |
| M | AT&T | Smart | Very high | 3 | 3 | 1 |
| M | Other | Smart | Average | 1 | 2 | 4 |
| M | Sprint | Smart | Very high | 3 | 5 | 4 |
| M | Sprint | Smart | Very high | 3 | 5 | 3 |
| F | Sprint | Smart | Average | 2 | 5 | 4 |
| F | Sprint | Smart | Average | 3 | 5 | 4 |
| M | Verizon | Smart | Average | 4 | 3 | 3 |
| F | Verizon | Smart | Very high | 4 | 3 | 2 |
| M | Verizon | Smart | Very high | 5 | 5 | 5 |
| F | Verizon | Smart | Average | 3 | 3 | 3 |
| M | Verizon | Smart | Very high | 4 | 4 | 2 |
| F | Verizon | Smart | Very high | 4 | 5 | 3 |
| M | AT&T | Camera | Average | 5 | 4 | 5 |
| M | AT&T | Camera | Very high | 2 | 1 | 3 |
| M | AT&T | Camera | Average | 2 | 4 | 3 |
| F | AT&T | Camera | Very high | 3 | 3 | 3 |
| M | AT&T | Camera | Average | 5 | 5 | 3 |
| F | AT&T | Camera | Average | 4 | 3 | 3 |
| M | AT&T | Camera | Average | 4 | 2 | 4 |
| F | AT&T | Camera | Very high | 2 | 4 | 1 |
| F | AT&T | Camera | Average | 2 | 4 | 3 |
| M | AT&T | Camera | Average | 3 | 3 | 4 |
| F | AT&T | Camera | Very high | 3 | 2 | 3 |
| M | AT&T | Camera | Very high | 4 | 3 | 3 |
| F | AT&T | Camera | Low | 4 | 2 | 3 |
| M | Other | Camera | Average | 3 | 3 | 3 |
| F | Other | Camera | Average | 2 | 3 | 3 |
| M | Other | Camera | Average | 4 | 3 | 4 |
| M | Sprint | Camera | Average | 3 | 4 | 4 |
| F | Verizon | Camera | Very high | 3 | 4 | 3 |
| F | Verizon | Camera | Very high | 4 | 3 | 1 |
| M | AT&T | Basic | Average | 3 | 3 | 3 |
| M | AT&T | Basic | Average | 3 | 3 | 2 |
| M | AT&T | Basic | Low | 3 | 3 | 3 |
| M | Other | Basic | Average | 3 | 3 | 5 |
| M | Other | Basic | Very high | 4 | 3 | 3 |
| M | Other | Basic | Very high | 1 | 3 | 4 |
| M | Other | Basic | Low | 4 | 4 | 2 |
| F | Other | Basic | Average | 2 | 3 | 3 |
| F | T-mobile | Basic | Low | 3 | 4 | 4 |
| M | T-mobile | Basic | Average | 3 | 4 | 3 |
| M | Verizon | Basic | Low | 3 | 3 | 4 |
| M | Verizon | Basic | Average | 4 | 2 | 4 |
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