nstruct a table for the sample frequency distribution using intervals of width 5 thousand dollars, with 15 thousand dollars as the lower limit of the first inte

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Author:Amos Gilat
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Construct a table for the sample frequency distribution using intervals of width 5 thousand dollars, with 15 thousand dollars as the lower limit of the first interval.
4) The following sample data represent the annual maintenance cost
(in thousands of dollars) for heavy earth-moving equipment.
24
21
20
31
25
25
43
30
41
32
17
26
32
30
34
27
25
36
39
28
31
21
19
26
31
a) Construct a table for the sample frequeney distribution using intervals of
width 5 thousand dollars, with 15 thousand dollars as the lower limit of the
first interval.
b) Plot a histogram and frequency polygon for these data.
Transcribed Image Text:4) The following sample data represent the annual maintenance cost (in thousands of dollars) for heavy earth-moving equipment. 24 21 20 31 25 25 43 30 41 32 17 26 32 30 34 27 25 36 39 28 31 21 19 26 31 a) Construct a table for the sample frequeney distribution using intervals of width 5 thousand dollars, with 15 thousand dollars as the lower limit of the first interval. b) Plot a histogram and frequency polygon for these data.
Expert Solution
Step 1

Given:

The dataset given is shown below

24
21
20
31
25
41
43
32
17
25
32
30
30
26
34
36
39
27
28
31
21
19
25
26
31

Class width = 5

Lower limit = 15

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