Grading using "The Curve" When grading using "the curve", the percentages are as follows: A: Top 10% of scores B: Scores between Pro and P C: Middle 40 % (scores between P30 and Pro) D: Scores between P10 and Po F: Bottom 10% of scores 20% 40% 20% 10% 10% P10 P30 Рто Р CLASS #1: Suppose that the exam grades for Class #1 are as follows: 35 44 46 47 48 51 54 55 55 57 57 58 59 60 60 60 60 61 62 64 68 69 70 72 73 75 75 77 82 85 με 61.3 σε 11.5 a) Using the mean and standard deviation above and StatCrunch, determine "the curve" cutoffs. Round these test grade cutoffs to one decimal. Label them underneath the curve. Test Grades →
Grading using "The Curve" When grading using "the curve", the percentages are as follows: A: Top 10% of scores B: Scores between Pro and P C: Middle 40 % (scores between P30 and Pro) D: Scores between P10 and Po F: Bottom 10% of scores 20% 40% 20% 10% 10% P10 P30 Рто Р CLASS #1: Suppose that the exam grades for Class #1 are as follows: 35 44 46 47 48 51 54 55 55 57 57 58 59 60 60 60 60 61 62 64 68 69 70 72 73 75 75 77 82 85 με 61.3 σε 11.5 a) Using the mean and standard deviation above and StatCrunch, determine "the curve" cutoffs. Round these test grade cutoffs to one decimal. Label them underneath the curve. Test Grades →
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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Question
Transcribed Image Text:MATH 1342
Elementary Statistical Methods
Lab Ch.7 - Normal Distribution
Name
Critical Thinking; Communication Skills; Empirical/Quantitative Skills
Grading using "The Curve"
When grading using "the curve", the percentages are as follows:
A: Top 10% of scores
B: Scores between P70 and P90
C: Middle 40% (scores between P30 and P70)
D: Scores between P10 and P30
F: Bottom 10% of scores
20%
40%
20%
10%
10%
P10 P30
P70 P90
CLASS #1:
Suppose that the exam grades for Class #1 are as follows:
35
44
46
47
48
51
54
55
55
57
57
58
59
60
60
60
60
61
62
64
68
69
70
72
73
75
75
77
82
85
=61.3
σ 11.5
a) Using the mean and standard deviation above and StatCrunch, determine "the curve" cutoffs.
Round these test grade cutoffs to one decimal.
Label them underneath the curve.
Test Grades →
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