The below table contains the total number of deaths worldwide as a result of tsunamis for the period of 2000 to 2005. What is the percentage of deaths that occurred after 2003? Year Total Number of Deaths 2000 1736 2001 3548 2002 513 2003 6848 2004 6543 2005 5499 18890/24687 19403/24687 5499/24687 12042/24687

240 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency Cumulative Frequency 0 52 0.2167   1   0.2083 102 2 38 0.1583 140 3 51 0.2125 191 4 49   240 a. Complete the table (Use 4 decimal places when applicable) b.  What percent of the people have exactly two siblings? %

Fourteen different second-year medical students at a hospital measured the blood pressure of the same person. The systolic readings (mm Hg) are listed below. Use the given data to construct a boxplot and identify the 5-number summary. 145 150 135 120 120 125 127 130 149 150 137 140 134 150 The 5-number summary is, I. (Use ascending order. Type integers or decimals. Do not round.) and all in mm Hg. Which boxplot below represents the data? O A. OB. 130 140 150 더 120 140 150 면 120 130 Blood Pressure (mm Hg) Blood Pressure (mm Hg) OC. OD. 130 140 120 140 Blood Pressure (mm Hg) 120 150 E 130 150 C Blood Pressure (mm Hg)

Fill in the missing data. 2590 2440 1920 1870 1870 1420 1410 1390 1340 1200 1190 1170 1070 1020 919 900 889 856 793 777 752 723 680 661 649 Length Frequency 500-999 1000-1499 1500-1999 2000-2499 2500-2999

Complete the table below. Books read within the past year Frequency Relative Frequency Cumulative Frequency none 99     1−51−5   0.1343283582089550.134328358208955   6−106−10 1515     11−1511−15   0.2089552238805970.208955223880597   16−2016−20 1010     21−2521−25 1010     Total   11

Existing data (year: 1995) (Observed values) Accident Age group of drivers Severity 18-30 30-50 Fatal 27 22 Grievous 27 15 injured Minor 82 60 50+ 40 44 97 Total 89 86 120 262 injury Total 136 Source: Office of the Dy. Commissioner of Police (Tra 204 437

In a student survey, forty-one part-time students were asked how many courses they were taking this term. The (incomplete) results are shown below: Please round your answer to 4 decimal places for the Relative Frequency if possible. # of Courses Frequency Relative Frequency Cumulative Frequency 1 15 0.3659 15 2 12 0.2927   ? 3   ?    ? 41  What percent of students take exactly one courses          ? %

110 adults with gum disease were asked the number of times per week they used to floss before their diagnoses. The (incomplete) results are shown below: # of times floss per week Frequency Relative Frequency Cumulative Frequency 0 10 0.0909 10 1 20 0.1818 30 2 9 0.0818 39 3 11 0.1 50 4 13 0.1181 63 5 21 0.1909 84 6 11 0.1 95 7 15 0.1364 110 a.  Complete the table (Use 4 decimal places when applicable) b.  What is the cumulative relative frequency for flossing 3 times per week? %

110 adults with gum disease were asked the number of times per week they used to floss before their diagnoses. The (incomplete) results are shown below: # of times floss per week Frequency Relative Frequency Cumulative Frequency 0 14 0.1273 14 1 15 0.1364 29 2 9   38 3 14 0.1273   4 11 0.1 63 5 17 0.1545 80 6   0.1091 92 7 18 0.1636 110 a.  Complete the table (Use 4 decimal places when applicable) b.  What is the cumulative relative frequency for flossing 6 times per week? %

130 adults with gum disease were asked the number of times per week they used to floss before their diagnoses. The (incomplete) results are shown below: # of times floss per week Frequency Relative Frequency Cumulative Frequency 0.1077 14 13 0.1 27 13 40 3 15 0.1154 55 4 19 0.1462 74 5. 21 0.1615 6. 13 0.1 108 22 0.1692 130 a. Complete the table (Use 4 decimal places when applicable) b. What is the cumulative relative frequency for flossing 2 times per week? Submit Question