3. The data in Table 3.1 are from an investigation of an outbreak of severe abdominal pain, persistent vomiting, and generalized weakness among residents of a rural village. The cause of the outbreak was eventually identified as flour unintentionally contaminated with lead dust. Table 3.1 Age and Blood Lead Levels (BLLS) of Ill Villagers and Family Members-Country X, 1996 Age (Years) Age (Years) ID BLL Log1,BLL ID BLL Log1,BLL 3 69 1.84 1.66 1.69 1.92 22 33 33 103 2.01 1.66 1 4 45 23 46 49 84 48 58 24 25 26 27 35 35 36 36 38 40 78 50 1.89 1.70 1.81 1.83 1.90 1.76 4 7 9. 10 1.68 1.77 1.23 1.88 64 67 79 58 7 11 12 17 76 28 29 13 14 1.79 1.89 61 78 48 57 68 30 31 32 33 34 35 36 45 47 86 76 58 1.93 1.88 1.76 ? 1.41 10 11 12 13 15 1.68 49 15 16 16 17 1.76 1.83 56 60 65 65 65 70 26 104 39 2.02 1.59 1.54 1.86 1.76 1.58 1.64 14 15 26 78 56 54 73 ? 1.42 1.89 1.75 16 17 19 19 20 22 26 37 38 39 40 35 72 18 19 20 1.73 1.86 1.87 1.80 70 76 78 57 38 74 41 44 21 27 63 t Blood lead levels measured in micrograms per deciliter (mcg/dL) ? Missing value 1. Summarize the blood level data with a frequency distribution. 2. Calculate the arithmetic mean. 3. Identify the median and interquartile range. 4. Calculate the standard deviation. 5. Select and draw the most appropriate method (graph/chart) in presenting this data. Explain why you selected that type of method.
3. The data in Table 3.1 are from an investigation of an outbreak of severe abdominal pain, persistent vomiting, and generalized weakness among residents of a rural village. The cause of the outbreak was eventually identified as flour unintentionally contaminated with lead dust. Table 3.1 Age and Blood Lead Levels (BLLS) of Ill Villagers and Family Members-Country X, 1996 Age (Years) Age (Years) ID BLL Log1,BLL ID BLL Log1,BLL 3 69 1.84 1.66 1.69 1.92 22 33 33 103 2.01 1.66 1 4 45 23 46 49 84 48 58 24 25 26 27 35 35 36 36 38 40 78 50 1.89 1.70 1.81 1.83 1.90 1.76 4 7 9. 10 1.68 1.77 1.23 1.88 64 67 79 58 7 11 12 17 76 28 29 13 14 1.79 1.89 61 78 48 57 68 30 31 32 33 34 35 36 45 47 86 76 58 1.93 1.88 1.76 ? 1.41 10 11 12 13 15 1.68 49 15 16 16 17 1.76 1.83 56 60 65 65 65 70 26 104 39 2.02 1.59 1.54 1.86 1.76 1.58 1.64 14 15 26 78 56 54 73 ? 1.42 1.89 1.75 16 17 19 19 20 22 26 37 38 39 40 35 72 18 19 20 1.73 1.86 1.87 1.80 70 76 78 57 38 74 41 44 21 27 63 t Blood lead levels measured in micrograms per deciliter (mcg/dL) ? Missing value 1. Summarize the blood level data with a frequency distribution. 2. Calculate the arithmetic mean. 3. Identify the median and interquartile range. 4. Calculate the standard deviation. 5. Select and draw the most appropriate method (graph/chart) in presenting this data. Explain why you selected that type of method.
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter5: A Survey Of Other Common Functions
Section5.3: Modeling Data With Power Functions
Problem 6E: Urban Travel Times Population of cities and driving times are related, as shown in the accompanying...
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