Ann, a User, Needs to Attend Several Day-Long Conferences and Wants

question 9

Multiple Choice

Ann, a user, needs to attend several day-long conferences and wants to ensure her mobile device will have enough power for these events. She is concerned about wall outlet availability at the conferences and needs to continuously use her device for important updates. Which of the following should a technician recommend to BEST accommodate Ann's needs?

• A) Wireless charging pad
• B) Built-in battery case
• C) Extra charging cords
• D) Airplane mode

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Definitions:

Nominal Data

Refers to data classified into categories that cannot be ordered in any meaningful way, such as types of fruit or colors.

Chi-squared Test

A numerical method employed to ascertain whether a notable discrepancy exists between the anticipated frequencies and the actual frequencies across one or several categories.

Qualitative Data

Data that is descriptive and conceptual, often categorized based on qualities and characteristics that are not numerical.

Chi-squared Test

An analytical test designed to evaluate whether there's a significant discrepancy between frequencies observed and those anticipated in various categories.