# Question: Shown here are the number of auto accidents per year

Shown here are the number of auto accidents per year for every 1000 people in each of 40 occupations (Knight Ridder Tribune, June 19, 2004):

a. Would you recommend using the standard deviation or the iqr as a measure of variability for this data set?

b. Are there outliers in this data set? If so, which observations are mild outliers? Which are extreme outliers?

c. Draw a modified boxplot for this data set.

d. If you were asked by an insurance company to decide which, if any, occupations should be offered a professional discount on auto insurance, which occupations would you recommend? Explain.

a. Would you recommend using the standard deviation or the iqr as a measure of variability for this data set?

b. Are there outliers in this data set? If so, which observations are mild outliers? Which are extreme outliers?

c. Draw a modified boxplot for this data set.

d. If you were asked by an insurance company to decide which, if any, occupations should be offered a professional discount on auto insurance, which occupations would you recommend? Explain.

## Answer to relevant Questions

The average playing time of compact discs in a large collection is 35 minutes, and the standard deviation is 5 minutes. a. What value is 1 standard deviation above the mean? 1 standard deviation below the mean? What values ...The article “Taxable Wealth and Alcoholic Beverage Consumption in the United States” (Psychological Reports [1994]: 813–814) reported that the mean annual adult consumption of wine was 3.15 gallons and that the ...The average reading speed of students completing a speed-reading course is 450 words per minute (wpm). If the standard deviation is 70 wpm, find the z score associated with each of the following reading speeds. a. 320 wpm c. ...A sample of 26 offshore oil workers took part in a simulated escape exercise, resulting in the accompanying data on time (in seconds) to complete the escape (“Oxygen Consumption and Ventilation During Escape from n ...The paper cited in Exercise 4. 65 also reported values of single-leg power for a low workload. The sample mean for n _ 13 observations was x _ 119.8 (actually 119.7692), and the 14th observation, somewhat of an outlier, was ...Post your question