23 Explain information systems and its components.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Explain

Answer only Q3

The following data were collected on scores (out of a possible 100) for a pretest in quantitative methods. Using Excel's statistical functions, complete
the following questions.
ARRIVALS
95
102
99
88
100
DATA SET 1
75
67
ཥྭཆེR ང
DATA SET 2
87
120
71
104
8 8 $。ཛྲ
68
65
45
62
3&
94
49
81
48
50
21
27122
25
18
17
15
37
54
70
31
54
To create the graph for data set 1, you:
select data--> insert scatter line
insert clustered column
insert 3D plot
click pivot table, then sum (A1:A16)
Transcribed Image Text:The following data were collected on scores (out of a possible 100) for a pretest in quantitative methods. Using Excel's statistical functions, complete the following questions. ARRIVALS 95 102 99 88 100 DATA SET 1 75 67 ཥྭཆེR ང DATA SET 2 87 120 71 104 8 8 $。ཛྲ 68 65 45 62 3& 94 49 81 48 50 21 27122 25 18 17 15 37 54 70 31 54 To create the graph for data set 1, you: select data--> insert scatter line insert clustered column insert 3D plot click pivot table, then sum (A1:A16)
Q3
Explain information systems and its components.
Transcribed Image Text:Q3 Explain information systems and its components.
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