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2. Consider the following data: 93 80 81 80 62 98 77 83 82 80 (a)...
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Hot 101 K-2 = 5 = 7 = 8 F9 10 11 The following data are...
Hot 101 K-2 = 5 = 7 = 8 F9 10 11 The following data are the grades of 17 students on an algebra test. 91, 78, 60, 77, 76, 87, 69, 89, 59, 68, 57, 58, 83, 82, 93, 81, 60 Using the tool provided, construct a box-and-whisker plot for the data. Х 5 ? 55 60 65 70 75 80 85 90 95 Score on algebra test
Question 1 15 pts Test scores for a class of 40 students are listed below: 25...
Question 1 15 pts Test scores for a class of 40 students are listed below: 25 35 43 44 47 48 54 55 56 57 59 62 63 65 66 68 69 69 71 72 72 73 74 76 77 77 78 79 80 81 81 82 83 85 89 92 93 94 97 98 a) The mean of the sample data is b) The median of the sample data is c) The standard deviation of the sample data is...
2. (1.18) The following scores represent the final examination grades for an elementary statistics course: 33...
2. (1.18) The following scores represent the final examination grades for an elementary statistics course: 33 60 79 32 57 74 52 70 82 36 80 77 81 95 41 65 92 85 55 76 52 30 64 75 78 35 80 98 81 67 a) Construct a Stem-and-Leaf Plot for the examination grades. b) Construct a Relative Frequency Histogram with 6 Class Intervals (that is: 6 rectangles) c) Compute the Sample Median Median. ) What is the Sample Mode?
8. The following data are scores from a Physics final administered to 34 students. 81 76...
8. The following data are scores from a Physics final administered to 34 students. 81 76 93 99 47 67 69 72 83 88 56 62 91 94 98 63 77 84 98 75 79 67 73 65 89 86 91 85 97 73 56 92 88 83 Use the Chart below to construct a Frequency Distribution with 5 classes (15 pts) Class Tally (This column is optional.) Frequency
Date: Course College of Westchester 10. The following are the scores of 30 college students on...
Date: Course College of Westchester 10. The following are the scores of 30 college students on a statistics test: 75 69 52 72 84 80 81 77 96 61 64 65 76 71 79 86 87 71 79 72 87 68 92 93 50 57 95 92 98 83 (a) Construct a stem-and-leaf display. (b) Determine the median and mode of the aforementioned data. (c) Calculate the mean and the range of the aforementioned data.
The following scores represent the final examination grades for an elementary statistics course:
The following scores represent the final examination grades for an elementary statistics course: 23 60 79 32 57 74 52 70 82 36 80 77 81 95 41 65 92 85 55 76 52 10 64 75 78 25 80 98 81 67 41 71 83 54 64 72 88 62 74 43 60 78 89 76 84 48 84 90 15 79 34 67 17 82 69 74 63 80 85 61 Calculate: Stem and leaf Relative frequency histogram Cumulative frequency Sample Mean Sample Median Mode Variance Standard deviation
02 The following scores represent the final examination grades for an elementary statistics course: 23 60...
02 The following scores represent the final examination grades for an elementary statistics course: 23 60 79 32 57 74 52 70 82 36 80 77 81 95 41 65 92 85 55 76 52 10 64 75 78 25 80 98 81 67 41 71 83 54 64 72 88 62 74 43 60 78 89 76 84 48 84 90 15 79 34 67 17 82 69 74 63 80 85 61 Calculate: . Stem and leaf ....
13) The following data represent annual salaries, in thousands of dollars, for 35 employees of a...
13) The following data represent annual salaries, in thousands of dollars, for 35 employees of a small company. S4 55 55 57 57 59 60 65 65 65 66 68 68 69 69 70 70 70 75 75 75 75 77 82 82 82 88 89 89 91 91 97 98 98 98 (a) (15 pts) Complete the Frequency/Relative Frequency/Cumulative Frequency table below. Fractional values are acceptable. Class Frequency Relative Frequency Cumulative Frequency 54 62 63-71 72-80 81-89 90-98 (2pts)...
Use the accompanying data set on the pulse rates (in beats per minute) of males to...
Use the accompanying data set on the pulse rates (in beats per minute) of males to complete parts (a) and (b) below. LOADING... Click the icon to view the pulse rates of males. a. Find the mean and standard deviation, and verify that the pulse rates have a distribution that is roughly normal. The mean of the pulse rates is 71.871.8 beats per minute. (Round to one decimal place as needed.) The standard deviation of the pulse rates is 12.212.2...
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Hot 101 K-2 = 5 = 7 = 8 F9 10 11 The following data are the grades of 17 students on an algebra test. 91, 78, 60, 77, 76, 87, 69, 89, 59, 68, 57, 58, 83, 82, 93, 81, 60 Using the tool provided, construct a box-and-whisker plot for the data. Х 5 ? 55 60 65 70 75 80 85 90 95 Score on algebra test
Question 1 15 pts Test scores for a class of 40 students are listed below: 25 35 43 44 47 48 54 55 56 57 59 62 63 65 66 68 69 69 71 72 72 73 74 76 77 77 78 79 80 81 81 82 83 85 89 92 93 94 97 98 a) The mean of the sample data is b) The median of the sample data is c) The standard deviation of the sample data is...
2. (1.18) The following scores represent the final examination grades for an elementary statistics course: 33 60 79 32 57 74 52 70 82 36 80 77 81 95 41 65 92 85 55 76 52 30 64 75 78 35 80 98 81 67 a) Construct a Stem-and-Leaf Plot for the examination grades. b) Construct a Relative Frequency Histogram with 6 Class Intervals (that is: 6 rectangles) c) Compute the Sample Median Median. ) What is the Sample Mode?
8. The following data are scores from a Physics final administered to 34 students. 81 76 93 99 47 67 69 72 83 88 56 62 91 94 98 63 77 84 98 75 79 67 73 65 89 86 91 85 97 73 56 92 88 83 Use the Chart below to construct a Frequency Distribution with 5 classes (15 pts) Class Tally (This column is optional.) Frequency
Date: Course College of Westchester 10. The following are the scores of 30 college students on a statistics test: 75 69 52 72 84 80 81 77 96 61 64 65 76 71 79 86 87 71 79 72 87 68 92 93 50 57 95 92 98 83 (a) Construct a stem-and-leaf display. (b) Determine the median and mode of the aforementioned data. (c) Calculate the mean and the range of the aforementioned data.
02 The following scores represent the final examination grades for an elementary statistics course: 23 60 79 32 57 74 52 70 82 36 80 77 81 95 41 65 92 85 55 76 52 10 64 75 78 25 80 98 81 67 41 71 83 54 64 72 88 62 74 43 60 78 89 76 84 48 84 90 15 79 34 67 17 82 69 74 63 80 85 61 Calculate: . Stem and leaf ....
13) The following data represent annual salaries, in thousands of dollars, for 35 employees of a small company. S4 55 55 57 57 59 60 65 65 65 66 68 68 69 69 70 70 70 75 75 75 75 77 82 82 82 88 89 89 91 91 97 98 98 98 (a) (15 pts) Complete the Frequency/Relative Frequency/Cumulative Frequency table below. Fractional values are acceptable. Class Frequency Relative Frequency Cumulative Frequency 54 62 63-71 72-80 81-89 90-98 (2pts)...
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