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23 Explain information systems and its components.

23 Explain information systems and its components.

Database System Concepts
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
Problem 1PE
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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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