The Partially Completed Contingency Table Below Shows "Observed" Frequencies in a Sample

question 6

Multiple Choice

The partially completed contingency table below shows "observed" frequencies in a sample of size 1000: Fill in the table below with the "expected" cell frequencies if Factor X and Factor Y are independent.
Report the value of the chi-square statistic that would be produced if we were to use the information in the tables to test the null hypothesis that the two factors shown are independent.

• A)2.71
• B)7.94
• C)14.8
• D)18.2

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Definitions:

IT Applications

Software applications designed for managing information technology tasks such as data management, communication, and analysis.

LANs

Abbreviation for Local Area Networks, computer networks that interconnect computers within a limited area such as a home, school, computer laboratory, or office building.

Productivity

The ratio between the inputs to a process and the outputs from that process.

On-Premise System

A type of computing infrastructure where software applications are installed and run on the hardware located within the premises of the organization using the software, rather than at a remote facility such as a server farm or cloud.