Given below are the mathematics scores of 54 students in a high school senior class. 71 77 68 64 55 50 45 40 35 31 33 36 40 45 50 55 63 70 72 74 66 63 61 60 56 50 46 41 38 34 39 41 46 50 56 57 51 46 42 46 51 58 59 52 47 43 44 47 53 48 48 49 50 42 Construct the following: a. Frequency distribution table b. Histogram c. Frequency polygon Activa
Given below are the mathematics scores of 54 students in a high school senior class. 71 77 68 64 55 50 45 40 35 31 33 36 40 45 50 55 63 70 72 74 66 63 61 60 56 50 46 41 38 34 39 41 46 50 56 57 51 46 42 46 51 58 59 52 47 43 44 47 53 48 48 49 50 42 Construct the following: a. Frequency distribution table b. Histogram c. Frequency polygon Activa
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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Exponents
The exponent or power or index of a variable/number is the number of times that variable/number is multiplied by itself.
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Transcribed Image Text:Assessment
Given below are the mathematics scores of 54 students in a high
school senior class.
71
77
68
64
55
50
45
40
35
31
33
36
40
45
50
55
63
70
72
74
66
63
61
60
56
50
46
41
38
34
39
41
46
50
56
57
51
46
42
46
51
58
59
52
47
43
44
47
53
48
48
49
50
42
Construct the following:
a. Frequency distribution table
b. Histogram
c. Frequency polygon
d. Ogive
Activate
Go to PC se
Transcribed Image Text:Learning Tasks/Activities
Perform as indicated.
A. The table below shows the results of a study in which researchers
examined a child's 1Q and the presence of a specific gene in the child.
Gene present Gene not present Total
33
High IQ
Normal 1Q
Total
52
50
102
19
39
11
30
72
1. Find the probability that the child has a normal IQ.
2. Find the probability that a child has the gene.
3. Find the probability that a child has a normal IQ and has the gene.
4. Find the probability that a child has a high IQ, given that the child
has the gene.
B. If scores are normally distributed with a mean of 25 and a standard
deviation of 7.5, what percent of the scores is:
1. Greater than 40
2. Lower than 40
3. Between 28 and 42
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