III. The data represent the ages of Presidents at the time they were first inaugurated. 57 61 57 57 58 57 61 54 68 51 49 64 50 48 65 52 56 46 54 49 51 47 55 55 54 42 51 56 55 51 54 51 60 62 43 55 56 61 52 69 64 46 54 47 a) Were the data obtained from a population or a sample? Explain your answer. b) How is the above might have been collected? Explain the reason for your answer c) Construct a frequency distribution for the data. (Use your own judgment as to the number of classes and class size.) d) Use excel or SPSS software to generate a sound Histogram. e) Using the histogram generated in (F) manually draw frequeney polygon and cumulative frequency distribution f) What was the age of the oldest President? g) What was the age of the youngest President? h) According to your opinion state a graphical representation method for the above data that would be inappropriate. State the reason why you consider it to be inappropriate.
III. The data represent the ages of Presidents at the time they were first inaugurated. 57 61 57 57 58 57 61 54 68 51 49 64 50 48 65 52 56 46 54 49 51 47 55 55 54 42 51 56 55 51 54 51 60 62 43 55 56 61 52 69 64 46 54 47 a) Were the data obtained from a population or a sample? Explain your answer. b) How is the above might have been collected? Explain the reason for your answer c) Construct a frequency distribution for the data. (Use your own judgment as to the number of classes and class size.) d) Use excel or SPSS software to generate a sound Histogram. e) Using the histogram generated in (F) manually draw frequeney polygon and cumulative frequency distribution f) What was the age of the oldest President? g) What was the age of the youngest President? h) According to your opinion state a graphical representation method for the above data that would be inappropriate. State the reason why you consider it to be inappropriate.
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
Dear Tutor,
I need answers for question D,E AND F
Transcribed Image Text:Higher Nationals
P Pearson I BTEC
III.
The data represent the ages of Presidents at the time they were first inaugurated.
57
61
57
57
58
57
61
54
68
51
49
64
50
48
65
52
56
46
54
49
51
47
55
55
54
42
51
56
55
51
54
51
60
62
43
55
56
61
52
69
64
46
54
47
a) Were the data obtained from a population or a sample? Explain your answer.
b) How is the above might have been collected? Explain the reason for your answer
c) Construct a frequency distribution for the data. (Use your own judgment as to the number of classes
and class size.)
d) Use excel or SPSS software to generate a sound Histogram
e) Using the histogram generated in (F) manually draw frequeney polygon and cumulative frequency
distribution
f) What was the age of the oldest President?
g) What was the age of the youngest President?
h) According to your opinion state a graphical representation method for the above data that would be
inappropriate. State the reason why you consider it to be inappropriate.
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