Use the Following to Answer the Question(s) Below

question 4

Multiple Choice

Use the following to answer the question(s) below.
Three brands of AAA batteries are compared to determine if differences in lifetime exist. Each brand is tested in four devices (TV remote, hand-held game, flashlight and digital camera) . The experiment is run once for each combination of brand and device. The twelve runs are ordered randomly. The time (in minutes) that each battery lasts under continuous usage is recorded. The partial ANOVA results are as follows:
-The F-statistic for testing whether the three brands of AAA batteries have equal mean lifetimes is

• A) 2.96.
• B) 1654.89.
• C) 0.98.
• D) 827.49.
• E) 54.67.

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Definitions:

Project Timelines

Visual representations outlining the sequence and duration of tasks necessary to complete a project within deadlines.

Overcoming Procrastination

The act of addressing and conquering the tendency to delay or postpone tasks.

Project Board

A visual management tool used for project planning and tracking purposes, often involving cards or notes to represent tasks and their status.

Positive Attitude

Maintaining an optimistic outlook and thinking favorably about situations and life in general.