# Question: Consider the 20 000 median household income values in the donations

Consider the 20,000 median household income values in the donations database (available on the companion site). These represent the median household income for the neighborhood of each potential donor in the database.

a. Construct a cumulative distribution.

b. Find the 60th and 90th percentile.

a. Construct a cumulative distribution.

b. Find the 60th and 90th percentile.

## Relevant Questions

Consider the 20,000 people in the donations database (on the companion site). a. Construct box plots to compare median household income and per capita income (these specify two columns in the database) by putting the two box ...Table 4.3.1 provides a list of the amounts that your regular customers spent on your products last month: a. Find the average sales per regular customer. b. Find the median and quartiles. c. Draw the box plot. d. Find the ...Consider the percentage change in the value of the dollar with respect to other currencies over a four-week period (Table 4.3.9). a. Find the average percentage change in the value of the dollar, averaging over all of these ...Use the data set from problem 21 of Chapter 3 on poor quality in the production of electric motors. a. Find the average and median to summarize the typical level of problems with quality of production. b. Remove the two ...For the ages: Answer the parts of exercise 1. a. Find the average. b. Find the median. c. Construct a histogram, and give an approximate value for the mode. d. Compare these three summary measures. What do they tell you ...Post your question