The following table represents the highest educational attainment of all adult residents in a certain town. If a resident who has completed just high school or only some college is chosen at random, what is the probability that they are aged 30-49? Round your answer to the nearest thousandth. Age 20-29 | Age 30-39 | Age 40-49 | Age 50 & over | Total High school only 1556 1288 584 1099 4527 Some college 1198 829 1566 681 4274 Bachelor's degree 634 2106 4656 1212 704 Master's degree 544 696 390 809 2439 Total 4510 3447 3244 4695 15896

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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**Table Overview:**

The table displays the highest educational attainment of adult residents in a town, categorized by age groups. It shows the number of people in each combination of education level and age group.

**Educational Levels and Age Groups:**

1. **Education Levels:**
   - High school only
   - Some college
   - Bachelor's degree
   - Master's degree

2. **Age Groups:**
   - Age 20-29
   - Age 30-39
   - Age 40-49
   - Age 50 & over

**Table Content:**

- **High School Only:**
  - Age 20-29: 1556
  - Age 30-39: 1288
  - Age 40-49: 584
  - Age 50 & over: 1099
  - Total: 4527

- **Some College:**
  - Age 20-29: 1198
  - Age 30-39: 829
  - Age 40-49: 1566
  - Age 50 & over: 681
  - Total: 4274

- **Bachelor's Degree:**
  - Age 20-29: 1212
  - Age 30-39: 634
  - Age 40-49: 704
  - Age 50 & over: 2106
  - Total: 4656

- **Master's Degree:**
  - Age 20-29: 544
  - Age 30-39: 696
  - Age 40-49: 390
  - Age 50 & over: 809
  - Total: 2439

- **Total by Age Group:**
  - Age 20-29: 4510
  - Age 30-39: 3447
  - Age 40-49: 3244
  - Age 50 & over: 4695
  - Grand Total: 15896

**Problem Statement:**
Determine the probability that a randomly chosen resident with either "High school only" or "Some college" education is aged 30-49.

**Solution Steps:**

1. Combine totals for "High school only" and "Some college":
   - Total: 4527 (High school only) + 4274 (Some college)
Transcribed Image Text:**Table Overview:** The table displays the highest educational attainment of adult residents in a town, categorized by age groups. It shows the number of people in each combination of education level and age group. **Educational Levels and Age Groups:** 1. **Education Levels:** - High school only - Some college - Bachelor's degree - Master's degree 2. **Age Groups:** - Age 20-29 - Age 30-39 - Age 40-49 - Age 50 & over **Table Content:** - **High School Only:** - Age 20-29: 1556 - Age 30-39: 1288 - Age 40-49: 584 - Age 50 & over: 1099 - Total: 4527 - **Some College:** - Age 20-29: 1198 - Age 30-39: 829 - Age 40-49: 1566 - Age 50 & over: 681 - Total: 4274 - **Bachelor's Degree:** - Age 20-29: 1212 - Age 30-39: 634 - Age 40-49: 704 - Age 50 & over: 2106 - Total: 4656 - **Master's Degree:** - Age 20-29: 544 - Age 30-39: 696 - Age 40-49: 390 - Age 50 & over: 809 - Total: 2439 - **Total by Age Group:** - Age 20-29: 4510 - Age 30-39: 3447 - Age 40-49: 3244 - Age 50 & over: 4695 - Grand Total: 15896 **Problem Statement:** Determine the probability that a randomly chosen resident with either "High school only" or "Some college" education is aged 30-49. **Solution Steps:** 1. Combine totals for "High school only" and "Some college": - Total: 4527 (High school only) + 4274 (Some college)
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