Homework Answers
(c) Students = 4 + 9 + 18 + 11 = 40
(d)
| Class Midpoint | Frequency |
| 61 | 4 |
| 74 | 9 |
| 87 | 16 |
| 100 | 11 |
The histogram is:
(e)
| Upper Limit | Frequency | Cumulative Frequency |
| 0 | 0 | 0 |
| 67 | 4 | 4 |
| 80 | 9 | 13 |
| 93 | 16 | 29 |
| 106 | 11 | 40 |
The graph is:
(f)
| Class Midpoint | Frequency |
| 48 | 0 |
| 61 | 4 |
| 74 | 9 |
| 87 | 16 |
| 100 | 11 |
| 113 | 0 |
The graph is:
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please help
2. The incomplete frequency distribution table given below represents the score of an exam...
help B-E 2. The incomplete frequency distribution table given below represents the score of an exam...
help B-E
2. The incomplete frequency distribution table given below represents the score of an exam in a math class. (a) (5 points) Complete the frequency distribution table below Class Class Class Class Cumulative Percentage Limits Boundaries Midpoint Frequency Frequency Frequency 154.5, 55-67 61 167.5 4 10.00% 675, 68 80 9 180.5 174 13 122.50% 1- 93/80.5, 16 140.00% 81 187 193.5 29 193.5 100 11 106.5 40 27.50 (b) (2 points) Find the class width for this frequency distribution...
please help with letters G & H and number 3 letters A-C 2. The incomplete frequency...
please help with letters G & H and number 3 letters
A-C
2. The incomplete frequency distribution table given below represents the score of an exam in a math class. (a) (5 points) Complete the frequency distribution table below Class Class Class Cumulative Percentage Limits Boundaries Midpoint Frequency Frequency Frequency 154.5, 55 — 67 61 4 167.5 4 Class 110,000 122.50% 9 13 40.00% 68 - 80 180.5 174 81 - 93 180.s, 187 16 29 23.5 93.5 94-106 40...
7. The result of test in a math class is summarized in a frequency distribution table...
7. The result of test in a math class is summarized in a frequency distribution table below. (a) (6 points) Complete the frequency distribution table below: Letter Class Class Class Cumulative Percentage Grade Limits Midpoint Frequency Frequency Frequency D 58-68 10 с 69-79 12 B 80-90 24 A 91-101 4 (b) (4 points) Find Sof the frequency distribution table in reduced fraction by using class midpoints and class frequecies. (b) (c) (5 points) Draw its pie chart graph using letter...
7. The result of test in a math class is summarized in a frequency distribution table...
7. The result of test in a math class is summarized in a frequency distribution table below. (a) (6 points) Complete the frequency distribution table below: Letter Class Class Class Cumulative Percentage Grade Limits Midpoint Frequency Frequency Frequency D 58-68 10 с 69-79 12 B 80-90 24 A 91-101 4 (b) (4 points) Find Sof the frequency distribution table in reduced fraction by using class midpoints and class frequecies. (b) (c) (5 points) Draw its pie chart graph using letter...
please help with letters D-G 1. Forty workers were randomly surveyed about how long it takes...
please help with letters D-G
1. Forty workers were randomly surveyed about how long it takes them to travel to work each day. The data below are given in minutes: 62 48 50 47 52 40 34 35 41 45 28 42 28 45 60 49 38 37 23 24 35 59 58 30 32 48 40 45 59 55 52 65 20 47 50 47 56 62 50 30 1. 20-29 (a) (4 points) Find the range and the...
Elementary Statistics Study Guide 3 Due Date: Name: Angelica Miranda Class: stats-06270 Score: No Work -...
Elementary Statistics Study Guide 3 Due Date: Name: Angelica Miranda Class: stats-06270 Score: No Work - No Points Use Pencil Only Be Neat & Organized 1. The incomplete frequency distribution table given below represents the score of an exam in a math class. (a) (5 points) Complete the frequency distribution table below: Glass Dil Cumulative Percentage Class Limits Boundaries Midpoint Frequency Frequency Frequency Width:13 n = 40 10 55 - 67 545-67.5 61 68 - 80 075-805 74 81 –...
please help with E-j 1. A medical research team studied the ages of patients who had...
please help with E-j
1. A medical research team studied the ages of patients who had strokes caused by stress. The ages of 34 patients who suffered stress strokes were as follows. 55 58 60 61 66 68 73 73 76 76 76 79 82 82 85 88 90 91 91 95 A. n = =20 B. Range = 95-55 = 40 C. Midrange = 9 S1+55 +2=122.5 D. Mode = 376 E. Class width if we wish to have...
show work. 1) Graph the histogram for the following frequency table. Calculate the relative and Cumulative...
show work.
1) Graph the histogram for the following frequency table. Calculate the relative and Cumulative Frequencies. Graph the Cumulative Frequency Histograms. Classes Frequency 10-20 4 20-30 7 30-40 15 40-50 17 50-60 8 60-70 3 2) Graph the histogram for the following frequency table. Graph the Frequency Polygon, and the Ogive. Label all points on the graphs. Classes Frequency 0-20 20-40 5 40-60 10 60-80 29 80-100 12 5
please help 1. Consider the sample given below. Find the following information. 16 32 40 52...
please help
1. Consider the sample given below. Find the following information. 16 32 40 52 19 34 43 54 20 35 46 57 21 35 46 62 23 35 46 23 36 48 27 39 50 A. 1 B. Range = C. Midrange D. Mode = E. Class width if we wish to have 5 classes = F. How many numbers are strictly below 50? G. What percent of data are strictly below 50? H. Make a complete frequency...
help with k-m please 1. A medical research team studied the ages of patients who had...
help with k-m please
1. A medical research team studied the ages of patients who had strokes caused by stress. The ages of 34 patients who suffered stress strokes were as follows. 55 58 60 61 66 68 73 73 76 76 76 79 82 82 85 88 90 91 91 95 A. n = 20 B. Range = 95-55 = 40 C. Midrange = 95+55+2=122.5 D. Mode = 76 E. Class width if we wish to have 3 classes...
help B-E
2. The incomplete frequency distribution table given below represents the score of an exam in a math class. (a) (5 points) Complete the frequency distribution table below Class Class Class Class Cumulative Percentage Limits Boundaries Midpoint Frequency Frequency Frequency 154.5, 55-67 61 167.5 4 10.00% 675, 68 80 9 180.5 174 13 122.50% 1- 93/80.5, 16 140.00% 81 187 193.5 29 193.5 100 11 106.5 40 27.50 (b) (2 points) Find the class width for this frequency distribution...
please help with letters G & H and number 3 letters
A-C
2. The incomplete frequency distribution table given below represents the score of an exam in a math class. (a) (5 points) Complete the frequency distribution table below Class Class Class Cumulative Percentage Limits Boundaries Midpoint Frequency Frequency Frequency 154.5, 55 — 67 61 4 167.5 4 Class 110,000 122.50% 9 13 40.00% 68 - 80 180.5 174 81 - 93 180.s, 187 16 29 23.5 93.5 94-106 40...
7. The result of test in a math class is summarized in a frequency distribution table below. (a) (6 points) Complete the frequency distribution table below: Letter Class Class Class Cumulative Percentage Grade Limits Midpoint Frequency Frequency Frequency D 58-68 10 с 69-79 12 B 80-90 24 A 91-101 4 (b) (4 points) Find Sof the frequency distribution table in reduced fraction by using class midpoints and class frequecies. (b) (c) (5 points) Draw its pie chart graph using letter...
7. The result of test in a math class is summarized in a frequency distribution table below. (a) (6 points) Complete the frequency distribution table below: Letter Class Class Class Cumulative Percentage Grade Limits Midpoint Frequency Frequency Frequency D 58-68 10 с 69-79 12 B 80-90 24 A 91-101 4 (b) (4 points) Find Sof the frequency distribution table in reduced fraction by using class midpoints and class frequecies. (b) (c) (5 points) Draw its pie chart graph using letter...
please help with letters D-G
1. Forty workers were randomly surveyed about how long it takes them to travel to work each day. The data below are given in minutes: 62 48 50 47 52 40 34 35 41 45 28 42 28 45 60 49 38 37 23 24 35 59 58 30 32 48 40 45 59 55 52 65 20 47 50 47 56 62 50 30 1. 20-29 (a) (4 points) Find the range and the...
Elementary Statistics Study Guide 3 Due Date: Name: Angelica Miranda Class: stats-06270 Score: No Work - No Points Use Pencil Only Be Neat & Organized 1. The incomplete frequency distribution table given below represents the score of an exam in a math class. (a) (5 points) Complete the frequency distribution table below: Glass Dil Cumulative Percentage Class Limits Boundaries Midpoint Frequency Frequency Frequency Width:13 n = 40 10 55 - 67 545-67.5 61 68 - 80 075-805 74 81 –...
please help with E-j
1. A medical research team studied the ages of patients who had strokes caused by stress. The ages of 34 patients who suffered stress strokes were as follows. 55 58 60 61 66 68 73 73 76 76 76 79 82 82 85 88 90 91 91 95 A. n = =20 B. Range = 95-55 = 40 C. Midrange = 9 S1+55 +2=122.5 D. Mode = 376 E. Class width if we wish to have...
show work.
1) Graph the histogram for the following frequency table. Calculate the relative and Cumulative Frequencies. Graph the Cumulative Frequency Histograms. Classes Frequency 10-20 4 20-30 7 30-40 15 40-50 17 50-60 8 60-70 3 2) Graph the histogram for the following frequency table. Graph the Frequency Polygon, and the Ogive. Label all points on the graphs. Classes Frequency 0-20 20-40 5 40-60 10 60-80 29 80-100 12 5
please help
1. Consider the sample given below. Find the following information. 16 32 40 52 19 34 43 54 20 35 46 57 21 35 46 62 23 35 46 23 36 48 27 39 50 A. 1 B. Range = C. Midrange D. Mode = E. Class width if we wish to have 5 classes = F. How many numbers are strictly below 50? G. What percent of data are strictly below 50? H. Make a complete frequency...
help with k-m please
1. A medical research team studied the ages of patients who had strokes caused by stress. The ages of 34 patients who suffered stress strokes were as follows. 55 58 60 61 66 68 73 73 76 76 76 79 82 82 85 88 90 91 91 95 A. n = 20 B. Range = 95-55 = 40 C. Midrange = 95+55+2=122.5 D. Mode = 76 E. Class width if we wish to have 3 classes...
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