VIEWS: 575 PAGES: 8 CATEGORY: College POSTED ON: 8/19/2010
Worksheet 1- Mean (Average) Student Name: ___________________________ Date: __________________________________ Instructions: Read each question carefully and circle the correct ans wer. If you cannot remember how to figure the mean (average) look at the explanation below or look in your Math Binder. 1. Average the following numbers: 16, 7, 7, 15, 5. A. 10 B. 5 C. 50 D. 25 2. Average the following numbers: 12, 5, 13, 2. A. 32 B. 4 C. 8 D. 16 3. Average the following numbers: 100, 99, 81, 99, 86. A. 99 B. 465 C. 5 D. 93 4. Find the mean for the following numbers: 20, 50, 20, 10, 50. A. 30 B. 20 C. 50 D. 5 5. Find the mean for the following numbers: 450, 650, 600, 500, 550. A. 550 B. 450 C. 650 D. 600 Worksheet 2 - Median Student Name: _______________ Date: ______________________ Instructions: Read each question carefully and circle the correct ans wer. If you cannot remember how to figure the median you look at the explanation below or look in your math binder. 1. What is the median of the following numbers: 16, 7, 7, 15, 5. A. 7 B. 5 C. 50 D. 25 2. What is the median of the following numbers: 12, 5, 13, 2, 8.. A. 32 B. 4 C. 8 D. 16 3. What is the median of the following numbers: 100, 99, 81, 99, 86. A. 99 B. 465 C. 5 D. 93 4. What is the median of the following numbers: 20, 50, 20, 10, 50, 40, 50. A. 30 B. 40 C. 50 D. 7 5. What is the median of the following numbers: 450, 650, 600, 500, 550. A. 550 B. 450 C. 650 D. 600 Worksheet 1: Mean (Average) ~ Answer Key 1. A 2. C 3. D 4. A 5. A Worksheet 2: Median ~ Answer Key 1. A 2. C 3. A 4. B 5. A Worksheet 4: Mean , Median and Mode 1. B 6. B 11. A 2. B 7. C 12. D 3. A 8. D 4. B 9. C 5. A 10. A Worksheet 5 - Mean, Median, Mode Student Name: ___________________________ Date: __________________________________ Instructions: Complete the following table, computing each students' average, median, and mode test scores: Math Test Scores Test Test Test Test Test Test Test Name Mean Median Mode 1 2 3 4 5 6 7 John 79 81 89 81 78 82 84 Mary 63 83 69 82 86 92 92 Jose 68 78 71 81 84 78 79 Martha 88 70 82 64 85 70 87 Jacob 72 62 73 69 73 68 73 Shawn 74 76 84 73 70 70 85 Suzanne 85 94 83 94 87 79 80 Colleen 100 88 95 75 95 92 85 What is the average score for Test 2? Worksheet 4 - Mean, Median, & Mode Student Name: ___________________________ Date: __________________________________ Instructions: Read each question carefully and circle the correct ans wer. 1. Mario's test scores on his first history tests were 70, 82, 70, and 92. What was the mean of these scores? A. 70 B. 78.5 C. 81.5 D. 76 2. Find the median of 95, 40, 16, 48, 16. A. 16 B. 40 C. 42 D. 43.5 3. What is the mean of 88, 56, 47, 67, and 47? A. 61 B. 62 C. 47 D. 59.5 4. What is the mode of the following numbers: 23, 53, 2, 23, 67, 43, 66, and 4. A. 35 B. 23 C. 67 D. 4 5. Find the median of 96, 87, 76, 90, and 76. A. 87 B. 85.9 C. 76 D. 85 6. Neil's scores on his first 4 math assignments were 74, 80, 74, 92. What was the mean of these scores? A. 76 B. 80 C. 77 D. 74 7. Find the mode of the following numbers: 4, 3, 5, 4, 3, 5, 4, and 1. A. 1 B. 3 C. 4 D. 5 8. Find the median of 90, 44, 23, 83, and 23. A. 53.5 B. 52.6 C. 23 D. 44 9. Find the median of the set of numbers: 17, 34, 29, 16, 34, 3, 20, 5, 32. A. 20 B. 31 C. 24 D. 21.1 10. What is the mode of the following data? 97, 115, 82, 71, 136, 105, 115 A. 115 B. 103 C. 105 D. 71 11. What is the average of the following data? 7, 6, 9, 5, 4, 10, 8. A. 7 B. 6 C. 5 D. 8 12. What is the mode of the following set of numbers? 6, 12, 6, 18, 12, 24, 12, 30. A. 6 B. 15 C. 18 D. 12 ANSWER Worksheet 1: Mean (Average) 1. A 2. C 3. D 4. A 5. A Worksheet 2: Median 1. A 2. C 3. A 4. B 5. A Worksheet 3: Test Test Test Test Test Test Test Name Mean Median Mode 1 2 3 4 5 6 7 John 79 81 89 81 78 82 84 82 81 81 Mary 63 83 69 82 86 92 92 81 83 92 Jose 68 78 71 81 84 78 79 77 78 78 Martha 88 70 82 64 85 70 87 78 82 70 Jacob 72 62 73 69 73 68 73 70 73 73 Shawn 74 76 84 73 70 70 85 76 74 70 Suzanne 85 94 83 94 87 79 80 86 85 94 Colleen 100 88 95 75 95 92 85 90 92 95 What is the average score for Test 2? 79 Worksheet 4: Mean , Median and Mode 1. B 6. B 11. A 2. B 7. C 12. D 3. A 8. D 4. B 9. C 5. A 10. A