1. Provide an appropriate response.

The number of minutes that a dentist kept 20 patients waiting beyond their appointment times are listed below. Construct a stem-and-leaf plot for the data.

12.9 12.1 9.6 9.8 11.5 13.0 10.5 10.3 15.7 11.3

10.7 10.0 13.0 9.7 11.4 12.8 11.9 9.3 9.6 10.1

2. Provide an appropriate response. The number of beds in a sample of 24 hospitals are listed below. Construct a stem-and-leaf plot for the data.

149 167 162 127 130 180 160 167 221 145 137 194 207 150 254 262 244 287 137 204 166 174 180 151

3. Provide an appropriate response. The data below represent the smoking prevalence among U.S. adults over a 35-year period. Use a time series chart to display the data. Describe any trends shown.

Year	1965	1985	1990	1995	2000
Percent of Smokers	42	30	25	25	23

4. Provide an appropriate response. The data below represent the infant mortality rates and the life expectancies for seven selected countries in Africa. Use a scatter plot to display the data.

Infant Mortality	63	199	71	61	67	35	194
Life Expectancy	45	31	51	47	39	70	37

5. Provide an appropriate response. The heights (in inches) of 30 adult males are listed below. Construct a Pareto chart for the data.

70 72 71 70 69 73 69 68 70 71

67 71 70 74 69 68 71 71 71 72

69 71 68 67 73 74 70 71 69 68

6. Provide an appropriate response.

Find the mean, median, and mode of the following numbers: 96 99 92 96 89 97 96 90 91 94

7. Provide an appropriate response. The amounts of money won by the top ten finishers in a recent Daytona 500 are listed below. Find the mean and median winnings. Round to the nearest dollar. Which measure- the mean or the median- best represents the data? Explain your reasoning.

$2,194,246 $464,084 $164,096 $199,209 $438,834

$613,659 $142,884 $240,731 $145,809 $290,596

8. Provide an appropriate response. The scores of the top ten finishers in a recent golf tournament are listed below. Find the median score. 67 67 68 71 72 72 72 72 73 76

A	67
B	72
C	73
D	71

9. Provide an appropriate response. The cost of five homes in a certain area is given. $156,000 $164,000 $184,000 $154,000 $1,234,000

List any outlier(s).