In the United States, the average public school teacher currently earns an annual salary near $55,000. Reported national average salaries for the last six decades are listed below.
Year National
Average
Teachers'
Salary
1960 $4,995
1970 $8,626
1980 $15,970
1990 $31,367
2000 $41,807
2010 $55,202
Create a scatter plot of the data represented in the table of teachers’ salaries. Be sure to include all appropriate labels.
Use the scatter plot created for question #1 to write a line of best fit in the slope-intercept form for the data. In your final answer, include all necessary calculations.
For the equation of the line best fit, predict the national average teachers’ salary for the year 2014. In your final answer, include all necessary calculations.
To determine the best fit undergraduate program, a high school senior researches the majors offered at the universities he is considering for admissions. The internet search reports that Arizona State University lists nine of their most popular majors and the percent of the student population enrolled in the programs.
Popular Majors Percent of Student body
Biology 8%
Business Marketing 20%
Communications/Journalism 6%
Education 5%
Engineering 7%
Interdisciplinary Studies 6%
Psychology 6%
Social Sciences 10%
Visual and Performing Arts 8%
The university’s enrollment is expected to reach at least 22,000 students for the fall semester.
Create a circle graph to represent the university’s expected student enrollment according to major. You may hand draw or use a technology program to create your circle graph.
Create a bar graph to represent the university’s expected student enrollment according to major. You may hand draw or use a technology program to create your bar graph.
The university’s enrollment is expected to reach at least 22,000 students for the fall semester.
Create a circle graph to represent the university’s expected student enrollment according to major. You may hand draw or use a technology program to create your circle graph.
Create a bar graph to represent the university’s expected student enrollment according to major. You may hand draw or use a technology program to create your bar graph.
1 answer
1 answer