All directions are within the file i attached.

Question/PSP

Score

1. The median incomes for 2013 of females who have a BA or above in each state of the United States, including the District of Columbia, are given in the table below (Status of Women in the States, 2020). Create a frequency distribution, relative frequency distribution, and cumulative frequency distribution using 7 classes. Show your work!

Table 1. Median income of females who have a BA or above

1. Create a relative frequency histogram for the data above. Include axis labels and units. Describe the shape and any findings you can from the graph.

1. Which type of measurement scale would be used for the variable in each study? Which measures of central tendency can be used for the variable? Explain.

1. An appliance manufacturer conducts a survey to determine which color refrigerator customers prefer.

2. A fast-food restaurant manager tracks how many small, medium and large soft drinks are sold.

3. A researcher measures the daily temperature at several locations around the Great Lakes.

4. A realtor compiles the selling prices of homes in your area.

5. A retailer collects zip code information from its in-store customers.

1. A student’s grade is determined by participation, four assignments, three quiz scores, and a final project. The weights of each of these components toward the overall course score are shown below:

The student earns 96 participation points; 87 points on Assignment 1, 72 points on Assignment 2, 88 points on Assignment 3, 91 points on Assignment 4; 83 points on Quiz 1, 81 points on Quiz 2, and 89 points on Quiz 3; and 82 points on the Final Project. To meet certification requirements, the student’s weighted score must be at least 85 points.

1. Find the weighted course score for this student.

1. Will the student earn certification for the course? Explain.

1. After recent stock market turmoil, Marc is considering his Facebook shares. Joan encourages him to look at how the share price has fluctuated over the past year, and this is the data that they find:

Create a time-series plot (showing each data point) with appropriate labels and scale, and interpret any findings.

1. The table below contains the value of the house and the amount of rental income in a year that the house brings in ("Capital and rental," 2013).

Table: House Value versus Yearly Rental Income (in US dollars)

Create a scatter plot with correctly labeled axes and appropriate scale; explain if there is a relationship between the value of the house and the annual rental income.