Logic and Decision Making
ALL questions below must be answered. Show ALL step-by-step calculations, round all your final answers correctly, and include the units of measurement. Upload this modified Answer Form to the intellipath Unit 6 Submission lesson. Make sure that you submit your work in a modified MS Word document; handwritten work will not be accepted. If you need assistance, please contact your course instructor.
A proposed directed study MATH125 class comprising 25 students earned the following grades on the first unit:
MATH125 |
Total |
Percentage |
Unit 1 |
U1DB2 |
U1DB |
U1i |
U1SA |
Class |
Letter |
Grade |
Points |
Points |
Points |
Points |
Points |
Names |
Grade |
Total (100) |
Total (200) |
Total (50) |
Total (10) |
Total (50) |
Total (90) |
Student #1 |
B- |
82% |
163 |
48 |
10 |
50 |
55 |
Student #2 |
C- |
72% |
144 |
34 |
0 |
40 |
70 |
Student #3 |
C |
74% |
148 |
40 |
10 |
43 |
55 |
Student #4 |
A |
93% |
186 |
50 |
10 |
36 |
90 |
Student #5 |
B+ |
87% |
174 |
48 |
10 |
46 |
70 |
Student #6 |
F |
56% |
112 |
44 |
5 |
28 |
35 |
Student #7 |
B |
84% |
168 |
50 |
10 |
43 |
65 |
Student #8 |
B- |
80% |
159 |
46 |
10 |
48 |
55 |
Student #9 |
C+ |
79% |
158 |
50 |
10 |
73 |
25 |
Student #10 |
B |
86% |
172 |
33 |
5 |
44 |
90 |
Student #11 |
B- |
80% |
159 |
34 |
10 |
50 |
65 |
Student #12 |
C+ |
77% |
154 |
40 |
5 |
44 |
65 |
directed study MATH125 class comprising 25 students earned the following grades on the first unit
MATH125 |
Total |
Percentage |
Unit 1 |
U1DB2 |
U1DB |
U1i |
U1SA |
Class |
Letter |
Grade |
Points |
Points |
Points |
Points |
Points |
Names |
Grade |
Total (100) |
Total (200) |
Total (50) |
Total (10) |
Total (50) |
Total (90) |
Student #1 |
B- |
81.5% |
163 |
48 |
10 |
50 |
55 |
Student #2 |
C- |
72% |
144 |
34 |
0 |
40 |
70 |
Student #3 |
C |
74% |
148 |
40 |
10 |
43 |
55 |
Student #4 |
A |
93% |
186 |
50 |
10 |
36 |
90 |
Student #5 |
B+ |
87% |
174 |
48 |
10 |
46 |
70 |
Student #6 |
F |
56% |
112 |
44 |
5 |
28 |
35 |
Student #7 |
B |
84% |
168 |
50 |
10 |
43 |
65 |
Student #8 |
B- |
80% |
159 |
46 |
10 |
48 |
55 |
Student #9 |
C+ |
79% |
158 |
50 |
10 |
73 |
25 |
Student #10 |
B |
86% |
172 |
33 |
5 |
44 |
90 |
Student #11 |
B- |
80% |
159 |
34 |
10 |
50 |
65 |
Student #12 |
C+ |
77% |
154 |
40 |
5 |
44 |
65 |
Logic and Decision Making ALL questions below must be answered. Show ALL step-by-step calculation...
Student #2 C- 72% 144 34 0 40 70 Student #3 74% C 148 40 10 43 55 Student # 4 50 36 A 93% 186 10 90 Student #5 B+ 87% 174 48 10 46 70 Student #6 56% 112 44 5 28 35 Student #7 65 84% 168 50 10 43 Student #8 48 B- 80% 159 46 10 55 Student #9 C+ 79% 158 50 10 73 25 Student #10 86% 172 33 5 44 90 Student...
1 and 2 1) For the data listed below as the questions (a) to (d). DATA: 20 25 40 41 42 43 44 45 46 47 48 49 50 50 51 52 53 54 55 56 57 58 59 60 65 80 90 Questions Points a)Make a frequency diagram with 7 classes b) Make a histogram c) Give the five number summary d) Make a box-and-whisker diagram (show outliers.) 2) At a gathering of 190 college students their grade-group and...
Please show all work step by step. thank you! Please read the direction in every problem. Show all your work here. (Round probabilities to 4 decimals.) 1. A student earned grades of 84, 78, 84, and 72 on her four regular tests. She earned a grade of 78 on the final exam and 86 on her class projects. Her combined homework grade was 87. The four regular tests count for 40% of the course grade, the final exam counts for...
(a). Construct a frequency distribution with the suitable class interval size of marks obtained by 50 students of a class, which are given below: 23, 50, 38, 42, 63, 75, 12, 33, 26, 39, 35, 47, 43, 52, 56, 59, 64, 77, 15, 21, 51, 54, 72, 68, 36, 65, 52, 60, 27, 34, 47, 48, 55, 58, 59, 62, 51, 48, 50, 41, 57, 65, 54, 43, 56, 44, 30, 46, 67, 53 (b). Find the Minimum Value (c)....
Use the 65 scores in table 3.1 and develop grades based on 20% A, 30% B, 40% C, and 10% D. You might find figure 3.1 helpful as you complete this assignment. What are the cutoff scores for the various grades? Table 3.1 48 49 65 VO,max Values 45 50 51 51 48 43 48 41 53 48 45 46 50 51 47 48 47 46 49 49 44 49 45 48 51 48 52 47 44 47 51 46...
Calculate the range, mean, mode, median, Standard deviation Calculate the skewness and kurtosis for the above data and interpret the data. The following is data collected from the daily salary employees of ZZ COMPANY.. 68 19 43 11 37 30 19 67 65 34 96 23 93 73 46 39 21 12 89 52 33 21 18 57 80 56 91 62 56 48 84 23 78 96 49 36 90 42 65 15 43 36 65 59 34 71...
For each variable of interest – Percent Time Asleep and Longevity – create a grouped frequency histogram. For each histogram, use a class width of 10; use a lower limit of 0 for Percent Time Asleep and 15 for Longevity. Each histogram must include an informative title, along with correct labels for both axes. For each histogram, include a paragraph that answers each of the following questions: Is the histogram symmetric, skewed to the left, or skewed to the right?...
Problem 1: Confidence Interval for Percentage of B’s. The data set “STAT 250 Final Exam Scores” contains a random sample of 269 STAT 250 students’ final exam scores (maximum of 80) collected over the past two years. Answer the following questions using this data set. a) What proportion of students in our sample earned B’s on the final exam? A letter grade of B is obtained with a score of between 64 and 71 inclusive. Hint: You can do this...
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...
Suppose another researcher gathered survey data from 19 employees on these questions and also asked the employees to rate their job satisfaction on a scale from 0 to 100 (with 100 being perfectly satisfied). Suppose the following data represent the results of this survey. Assume that relationship with supervisor is rated on a scale from 0 to 50 (0 represents poor relationship and 50 represents an excellent relationship), overall quality of the work environment is rated on a scale from...