The IQ scores of 50 students are given belöw. 88 86 85 112 98 113 116 97 106 86 116 107 89 97 89 118 119 108 119 119 87 113 86 93 88 86 103 102 102 110 100 90 86 119 117 108 87 92 111 103 102 96 112 93 90 108 86 89 110 115 (a) Construct a grouped frequency distribution for the data. Use 85-89 for the first class and use the same width for each subsequent class. Class Frequency 85 89

The IQ scores of 50 students are given belöw. 88 86 85 112 98 113 116 97 106 86 116 107 89 97 89 118 119 108 119 119 87 113 86 93 88 86 103 102 102 110 100 90 86 119 117 108 87 92 111 103 102 96 112 93 90 108 86 89 110 115 (a) Construct a grouped frequency distribution for the data. Use 85-89 for the first class and use the same width for each subsequent class. Class Frequency 85 89

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Scores on an accounting exam ranged from 53 to 92, with quartiles Q1 = 56.75, Q2 = 60.5, and Q3 = 79.75.(a) Select the correct box plot for the given data.BoxPlot A BoxPlot B BoxPlot Cmultiple choice 1BoxPlot ABoxPlot BBoxPlot C (b) Describe its shape (skewed left, symmetric, skewed right).multiple choice 2The distribution is symmetric.The distribution is skewed left.The distribution is skewed right.
For the following data 57 62 45 87 52 77 80 66 67 71 82 90 92 43 65 56 48 91 82 68 74 80 83 46 62 72 81 52 91 43 58 68 81 90 70 66 71 74 60 55 1.Classify the following data (Make 6 classes) with its frequencies 2. find the mean and median and range of this data 3. draw the histogram and polygon.
The IQ scores of 50 students are given below. 98 119 119 101 110 92 117 102 105 99 106 110 119 114 98 110 112 103 85 99 107 89 110 115 89 107 101 100 87 94 101 111 102 102 90 92 91 96 110 113 90 116 (a) Construct a grouped frequency distribution for the data. Use 85-89 for the first class and use the same width for each subsequent class. Class Frequency 85 - 89
The following data represents the age of 30 lottery winners. 21 49 54 63 54 35 52 45 88 65 64 51 41 34 49 78 31 40 51 70 78 60 74 55 29 66 59 32 68 56 Complete the frequency distribution for the data. Bin Frequency 20-29 30-39 40-49 50-59 60-69 70-79 80-89
The IQ scores of 50 students are given below. 117 118 113 108 97 110 107 97 86 113 111 108 95 95 93 92 97 116 93 119 115 113 114 112 86 99 85 91 103 111 114 99 91 103 109 102 111 111 109 91 109 91 93 111 114 105 110 113 112 114 (a) Construct a grouped frequency distribution for the data. Use 85-89 for the first class and use the same width for each subsequent class. Class Frequency 85 89 -( (b) Which of the following is the correct histogram for this data?
The following data represent the score of 72 students in an exam. Construct the frequency distribution table and then :answer the question 55 65 40 60 73 56 82 48 69 35 45 84 59 42 23 65 89 79 65 82 37 87 61 55 72 50 22 78 66 51 25 86 77 33 92 84 43 21 62 90 48 66 91 67 38 70 53 77 33 83 57 25 78 52 49 39 80 64 27 90 66 34 92 68 76 47 73 60 42 91 50 60 6. The mode of the data according to frequency distribution table is: 7. The mean deviation of the data according to frequency distribution table is: 8. The standard deviation of the data according to frequency distribution table is: 9. The Coefficient of Variance (C.V) of the data according to frequency distribution table is: Does the above data take the bell shape?
The IQ scores of 50 students are given below. 118 85 110 86 109 106 110 89 106 115 107 99 91 114 112 106 89 118 90 119 101 117 111 86 86 100 115 94 112 110 106 88 86 99 102 99 109 104 115 85 94 87 102 96 106 88 97 86 106 119 (a) Construct a grouped frequency distribution for the data. Use 85-89 for the first class and use the same width for each subsequent class. Class Frequency 85 - 89 - - - - - - (b) Which of the following is the correct histogram for this data? 24681012IQ Score84.589.594.599.5104.5109.5114.5119.5Frequency[Graphs generated by this script: setBorder(54,40,20,15); initPicture(80,119.5,0,12);axes(238,2,1,null,2); fill="blue"; textabs([165,0],"IQ Score","above");line([84.5,-0.24],[84.5,0.24]); text([84.5,0],"84.5","below");line([89.5,-0.24],[89.5,0.24]); text([89.5,0],"89.5","below");line([94.5,-0.24],[94.5,0.24]); text([94.5,0],"94.5","below");line([99.5,-0.24],[99.5,0.24]);…
The IQ scores of 50 students are given below. 89 111 104 105 106 104 96 96 116 89 113 93 93 87 86 98 108 13 88 104 92 108 89 95 94 97 89 115 116 103 96 86 88 109 99 99 88 93 86 106 88 118 113 96 93 119 87 85 105 110 (a) Construct a grouped frequency distribution for the data. Use 85-89 for the first class and use the same width for each subsequent class. Class Frequency 85 89 -| (b) Which of the following is the correct histogram for this data?
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