MAT 205-Distribution of The Unemployment Data by State Question- WU .
MAT 205 Fall 2021 LRA 4 3. The Acme Corporation created a histogram of their employee’s salaries. Use the|| histogram to answer the questions below. Figure 1. Distribution of salaries of the Acme Corporation name date a. What is the class width? 600 500 1. Create a grouped frequency distribution for the unemployment data by state from 2020 shown below. Use classes starting with 4.0-4.9 and end with a class 16.0-16.9. 400 b. One class is the least frequent, approximately how many employees were in this class? 300 Alabama 7.9 Indiana 7.8 Nebraska 4.8 8.6 200 South Carolina South Dakota Alaska 11.6 Iowa 6.6 14 6.3 100 C. Which class is the most frequent? Arizona 10.6 Kansas 7.2 8.1 Tennessee 9.5 0 Nevada New Hampshire New Jersey New Mexico 7.1 5.7 13.8 Texas 8 0-10 11-21 22-32 33-43 44-54 55-65 66-76 77-87 88+ Salary($thousands) d. Can you tell exactly what the highest salary is? Explain. 13.3 9.4 12.7 Utah 4.5 7.4 9.9 New York 15.9 8.3 10.2 7.6 8.5 8 Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii North Carolina North Dakota 10.4 10.3 Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana 16.1 8.7 Vermont Virginia Washington West Virginia Wisconsin Wyoming 11.3 6.6 8.9 7.1 Ohio 9.9 4. The stem and leaf display below give the ages of 20 people in an office. Use the display to answer the questions that follow. 7.6 7.7 7 13.1 10.8 10.4 7.1 Oklahoma Oregon Pennsylvania Rhode Island 5 5 6.9 13.7 Ages of people in an office Idaho Illinois a. How old is the oldest person? 11.3 6.4 11.2 stem b. How many people are in their twenties? 2. Construct a Histogram using the frequency distribution from problem 1. 1 2 3 4 5 leaf 8 9 9 1 3 6 7 7 7 9 0 2 2 5 8 1 6 7 3 5 C. How old is the youngest person in their thirties? key: 2 | 3 means 23 years d. What is the most common age? Eted View – Saved to this PC Search it References Mailings Review View Help 5. The students in Mrs. R’s class were asked what their favorite sport is. Here are the answers – football, baseball, soccer, soccer, football, tennis, tennis, golf, soccer, baseball, baseball, baseball, football, golf Draw a bar graph for these data. Label the graph. Extra Credit The circle graph shows how the family budgets its annual income. If the total $80,000, what is budgeted for entertainment? ome Entertainment 1496 Rent 25% Savings 12% Insurance 11% Food 1596 Clothing 239
