A Start-Up Cell Phone Applications Company Is Interested in Determining

question 100

Multiple Choice

A start-up cell phone applications company is interested in determining whether house-hold incomes are different for subscribers to three different service providers. A random sample of 25 subscribers to each of the three service providers was taken, and the annual household income for each subscriber was recorded. The partially completed ANOVA table for the analysis is shown here: Complete the ANOVA table by filling in the missing sums of squares, the degrees of freedom for each source, the mean square, and the calculated F-test statistic.

• A) Between Groups df = 2, Within Groups df = 74, SSW = 6,322,592,933, MSB = 1,474,542,579, MSW = 87,813,791, F = 16.79
• B) Between Groups df = 2, Within Groups df = 72, SSW = 6,322,592,933, MSB = 1,474,542,579, MSW = 87,813,791, F = 16.79.
• C) Between Groups df = 2, Within Groups df = 72, SSW = 6,322,592,933, MSB = 1,474,542,579, MSW = 87,813,791, F = 9.73
• D) Between Groups df = 2, Within Groups df = 72, SSW = 6,322,592,933, MSB = 87,813,791, MSW = 87,813,791, F = 16.79

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Definitions:

Mobile Technology

Portable computing devices and telecommunications technologies that enable access to resources and communication on the go.

Job Search

The process of looking for employment, involving activities such as submitting resumes, networking, and interviewing.

Design Strategy

A plan of action intended to achieve a specific design goal, often involving research, analysis, and creative thinking.

Résumé

A document summarizing an individual's background, skills, and accomplishments, typically used for job applications.