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
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Author:Amos Gilat
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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%
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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