11: Suppose a researcher wished to do a study on the efficiency of 50 engineering Iraq. The researcher is getting a raw data on the companies as listed below. 81 69 49 74 54 65 48 78 52 85 57 59 56 85 81 82 56 40 38 289 76 69 49 68 43 81 85 73 65 68 69 37 64 77 59 78 61 43 67 79 80
11: Suppose a researcher wished to do a study on the efficiency of 50 engineering Iraq. The researcher is getting a raw data on the companies as listed below. 81 69 49 74 54 65 48 78 52 85 57 59 56 85 81 82 56 40 38 289 76 69 49 68 43 81 85 73 65 68 69 37 64 77 59 78 61 43 67 79 80
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 4BGP
Related questions
Question
Transcribed Image Text:Q1: Suppose a researcher wished to do a study on the efficiency of 50 engineering companies
in Iraq. The researcher is getting a raw data on the companies as listed below.
49
74
54
65
48
78
52
85
60
51
57
59
56
85
81
82
56
40
71
83
38
76
69
49
68
43
81
85
57
90
73
65
2- Construct a histogram
3- Construct an ogive using relative frequencies?
68
69
37
64
77
59
61
87
81
69
78
61
43
67
79
80
69
74
1- Construct a grouped frequency distribution and a cumulative frequency distribution with
eight classes?
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