# Question: Identify each of the following variables as either categorical or

Identify each of the following variables as either categorical or quantitative.

a. Choice of diet (vegetarian, non-vegetarian)

b. Time spent in previous month attending a place of religious worship

c. Ownership of a personal computer (yes, no)

d. Number of people you have known who have been elected to a political office

a. Choice of diet (vegetarian, non-vegetarian)

b. Time spent in previous month attending a place of religious worship

c. Ownership of a personal computer (yes, no)

d. Number of people you have known who have been elected to a political office

## Answer to relevant Questions

The Statistical Abstract of the United States reported that in 2004 for those with a college education, the median net worth was $226,100 and the mean net worth was $851,300. For those with a high school diploma only, the ...One variable in a study measures how many serious motor vehicle accidents a subject has had in the past year. Explain why the mean would likely be more useful than the median for summarizing the responses of the 60 subjects. The figure shows histograms for three different samples, each with sample size n = 100. a. Which sample has the (i) largest and (ii) smallest standard deviation? b. To which sample(s) is the empirical rule relevant? Why? If the largest observation is less than 1 standard deviation above the mean, then the distribution tends to be skewed to the left. If the smallest observation is less than 1 standard deviation below the mean, then the ...Exercise 2.47 showed data for a company that investigated the annual number of days of sick leave taken by its employees. The data are a. The standard deviation is 2.4. Find and interpret the range. b. The quartiles are Q1 = ...Post your question