MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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1. Consider the ages of 18 faculty members in Mathematics Department.
45
52
56
26
37
40
46
25
47
55
29
31
50
33
42
59
37
49
a. Use the stem-and-leaf display of the given data.
b. Construct the frequency distribution table.
2. Given the age distribution of people entering a hospital in a day. List the class
boundaries and class marks.
Age
20-29
30-39
No of Patients
4
5
40-49
6.
50-59
2
60-69
3
3. Give the distribution of the life-span of 15 bulbs in hours.
a. Give the relative and percentage frequencies.
b. Find the class boundaries and the class
Life-Span (hours) No. of bulbs
200-219
220-239
4
3
marks.
240-259
4
260-279
280-299
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Transcribed Image Text:1. Consider the ages of 18 faculty members in Mathematics Department. 45 52 56 26 37 40 46 25 47 55 29 31 50 33 42 59 37 49 a. Use the stem-and-leaf display of the given data. b. Construct the frequency distribution table. 2. Given the age distribution of people entering a hospital in a day. List the class boundaries and class marks. Age 20-29 30-39 No of Patients 4 5 40-49 6. 50-59 2 60-69 3 3. Give the distribution of the life-span of 15 bulbs in hours. a. Give the relative and percentage frequencies. b. Find the class boundaries and the class Life-Span (hours) No. of bulbs 200-219 220-239 4 3 marks. 240-259 4 260-279 280-299
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