1. Provide an appropriate response.

The numbers of home runs that Sammy Sosa hit in the first 15 years of his major league baseball career are listed below. Make a stem-and-leaf plot for this data. What can you conclude about the data? 4 15 10 8 33 25 36 40 36 66 63 50 64 49 40

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 alcohol-related driving fatalities, in thousands, in the United States over a 20-year period. Use a time series chart to display the data. Describe any trends shown.

Year 1983 1985 1987 1989 1991 1993 1995 1997 1999 2001

Fatalities 25 23 24 22 20 18 18 17 17 17

4. Provide an appropriate response. The lengths, in kilometers, of the world's largest subway systems are listed below. Construct a Pareto chart for the data.

City Length Moscow 340

Paris 211

London 415

Tokyo 281

New York City 371

5. Provide an appropriate response. Use a scatter plot to display the data below. All measurements are in milligrams per cigarette.

Brand Tar Nicotine

Benson & Hedges 16 1.2 Luck y Strike 13 1.1

Marlboro 16 1.2

Viceroy 18 1.4

True 6 0.6

6. Provide an appropriate response. Find the mean, median, and mode of the following numbers: 64 67 60 64 57 65 64 58 59 62

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.

\fStatistics Test Scores 20 18 16 14 12 Number 50 55 60 65 70 75 80 Score (out of 80) A B C\f100+ 90+ 80+ 70+ 60+ 50+ Percentile 40+ 30+ 20+ 10+ 10 20 30 40 50 60 70 80 90 100 Test ScoreFind the mean, median, and mode of the data. Heights of Students in Class 60 62 64 66 68 70 72 74 76 78 80 82 Inches A. x = 70; median = 69; mode = 67 O B. x = 70.1; median = 69; mode = 68 C. x = 70; median = 67; mode = 69 D. x = 70.3; median = 69; mode = 68