Blog

5. Assume you have measured the depression scores of a group…

5. Assume you have measured the depression scores of a group of individuals on a scale that starts at a low of 20 and goes to 60.  Make a graph of the results (frequency histogram or bar graph, whichever is appropriate), assuming that you have equal interval data.  Be sure to properly label your axes, marking the x-axis using the midpoints of the intervals.    Depression Scores Frequency 50-54 4 45-49 8 40-44 3 35-39 5 30-34 6 25-29 10 20-24 9   Once you have completed the work for this problem, hold the paper in front of the webcam for five seconds. This question will be manually graded after you submit the scanned copy of all work. Once you have completed the work and displayed it for the webcam, select PROCEED.

The following table shows the population of Morganton at var…

The following table shows the population of Morganton at various dates over the past several years. Morganton Population  Date   1990 2000  2010  2020  Population   15,875   17,305   16,823   16,625  a. Assuming a linear growth rate, determine the average growth rate in Morganton population per year during the period from the year 2010 to the year 2020. {#1} b. Choose the correct interpretation for the average growth rate in the context of the problem.{#2} c. Using your answer to part A, estimate the population of Morganton in the year 2018 {#3} d. Using your answer to part A, estimate the population of Morganton in the year 2023. {#4} e. What is the name for the process you used in part C—estimating a value within the bounds of the data you possess? {#5} What is the name for the process you used in part D – estimating a value outside the bounds of the data you possess? {#6} f. Considering that the true population of Morganton in the year 2023 was 17,708, determine how far off your estimate in part D was from the actual value. {#7}

This ten question quiz covers material from Chapter 11 (Cong…

This ten question quiz covers material from Chapter 11 (Congress). You only have ONE attempt. You are allowed to view the textbook, slides, and personal notes but getting help from another person is considered cheating. The time limit is two hours. If you believe there is a mistake on the quiz, please let me know (jmartin@southplainscollege.edu). You’ll be able to see the correct answers after the due date.