89 |
67 |
84 |
74 |
58 |
51 |
63 |
68 |
84 |
65 |
57 |
76 |
58 |
75 |
72 |
67 |
64 |
74 |
95 |
53 |
77 |
86 |
90 |
80 |
70 |
67 |
76 |
62 |
91 |
70 |
63 |
78 |
49 |
61 |
77 |
57 |
83 |
67 |
107 |
67 |
80 |
73 |
94 |
80 |
73 |
74 |
67 |
72 |
68 |
79 |
73 |
121 |
63 |
77 |
70 |
61 |
75 |
66 |
79 |
54 |
76 |
86 |
84 |
72 |
65 |
75 |
63 |
91 |
72 |
64 |
99 |
81 |
58 |
70 |
58 |
58 |
90 |
66 |
64 |
80 |
113 |
81 |
67 |
74 |
Problem #1: Consider the below matrix A, which you can copy and paste directly into Matlab. The matrix contains 3 columns. The first column consists of Test #1 marks, the second column is Test # 2 marks, and the third column is final exam marks for a large linear algebra course. Each row represents a particular student.A = [36 45 75 81 59 73 77 73 73 65 72 78 65 55 83 73 57 78 84 31 60 83...
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...
Mat- 70 70 76 75 76 74 76 73 75 75 75 75 76 66 63 74 74 74 60 76 47 44 36 57 36 51 39 46 33 58 53 52 34 47 29 43 34 51 w d -Me-36 40 28 21 44 22 3759287 333131 3 2 si 213 221121111-1' 2 2 2 1 1 1 2 1 883939684713237 af 1-M6 18 8 3 1 4 9 4 4 3 8 7 4 1 7 7...
63 56 68 Problem 4 (10 marks) The number of calls received per week by the clients services of a cell phone company over the last 40 weeks are given as follows: 74 42 65 51 54 36 57 62 64 76 67 79 61 81 77 59 38 84 71 94 86 69 75 91 55 82 79 68 58 41 47 a) Prepare a frequency distribution (table) and histogram for the data. Specify the number of bins, the...
Company 2007 2008 A 73 77 B 75 72 C 77 76 D 80 84 E 90 88 F 64 69 G 70 75 H 77 79 I 74 82 J 81 85 K 77 72 L 69 76 M 80 86 N 74 77 O 76 73 P 78 79 R 77 76 S 76 78 Will improving customer service result in higher stock prices for the companies providing the better service? “When a company’s satisfaction score has improved...
Gender HeartRate male 70 male 71 male 74 male 80 male 73 male 75 male 82 male 64 male 69 male 70 male 68 male 72 male 78 male 70 male 75 male 74 male 69 male 73 male 77 male 58 male 73 male 65 male 74 male 76 male 72 male 78 male 71 male 74 male 67 male 64 male 78 male 73 male 67 male 66 male 64 male 71 male 72 male 86 male 72...
1. Forecast demand for Year 4. a. Explain what technique you utilized to forecast your demand. b. Explain why you chose this technique over others. Year 3 Year 1 Year 2 Actual Actual Actual Forecast Forecast Forecast Demand Demand Demand Week 1 52 57 63 55 66 77 Week 2 49 58 68 69 75 65 Week 3 47 50 58 65 80 74 Week 4 60 53 58 55 78 67 57 Week 5 49 57 64 76 77...
The given data is the grades for people in this class. The goal here is to determine the factors that effect student's Grade in the class. 4) Find the mean and median for the men's and the women's Quizzes. Gender Men Women 5) Test the claim that the majority of students at this class are women. F M F F M F F F F M M F F F M F F F F M M F F M...
A. Make a stem-and-leaf display for the following data. Comment about the shape of the distribution. 58 52 68 86 72 66 97 89 84 91 91 92 66 68 87 86 73 61 70 75 72 73 85 84 90 57 77 76 84 93 58 47 B. Construct a frequency distribution using 6 classes with the first lower class limit of 58, draw a Histogram, and what is the shape of distribution? 58, 60, 62, 63, 70, 71, 71, 76,...
'Student Pair' 'Standard Teaching Method' 'New Teaching Method' 1 51 67 2 72 90 3 85 82 4 51 63 5 73 76 6 72 73 7 65 78 8 72 94 9 72 85 10 95 100 11 70 80 12 60 72 13 57 100 14 48 58 15 74 89 16 63 97 17 82 88 18 57 45 19 87 81 20 65 99 21 48 69 22 97 70 23 61 47 24 83 73...