A recent survey collected data from 1000 randomly selected Internet users. The characteristics of the users include their gender, age, education, marital status, and annual income. Using Excel®, the following pivot tables are produced.
A recent survey collected data from 1000 randomly selected Internet users. The characteristics of the users include their gender, age, education, marital status, and annual income. Using Excel®, the following pivot tables are produced.
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:A recent survey collected data from 1000 randomly selected Internet users. The characteristics of the users include their gender, age, education, marital status, and annual income. Using Excel®, the following pivot tables are produced.
**Table 1: Count of Education:**
- **Marital Status:** Single, Married, Total
- **Education Levels:**
- High school or less: Single 16.00%, Married 32.00%, Total 48.00%
- Beyond high school: Single 15.10%, Married 36.90%, Total 52.00%
- **Total:** Single 31.10%, Married 68.90%, Total 100.00%
**Table 2: Count of Gender:**
- **Age Groups:** Men, Women, Grand Total
- 16-29: Men 19.20%, Women 12.60%, Grand Total 31.80%
- 30-43: Men 22.20%, Women 15.10%, Grand Total 37.30%
- 44-57: Men 13.30%, Women 7.20%, Grand Total 20.50%
- 58-71: Men 5.10%, Women 3.80%, Grand Total 8.90%
- 72-85: Men 1.00%, Women 0.50%, Grand Total 1.50%
- **Grand Total:** Men 60.80%, Women 39.20%, Total 100.00%
**Table 3: Count of Employment:**
- **Employment Status:** Total
- Unemployed: 23.20%
- Employed: 76.80%
- **Grand Total:** 100.00%
**Table 4: Average of Annual Income:**
- **Employment Status:** Total
- Unemployed: $22,988.93
- Employed: $60,563.76
- **Grand Total:** $51,846.40
Approximate the percentage of these Internet users who are in the 58-71 age group.
- 5%
- 3%
- 9%
- 20%
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