Case-Based Critical Thinking Questions Maureen Is Planning a Cruise for Her

question 10

Multiple Choice

Case-Based Critical Thinking Questions Maureen is planning a cruise for her family's upcoming reunion. She wants to e-mail images from the cruise ship to her siblings, who live in other parts of the country. She decides to use PowerPoint 2010 to create a quick presentation for them. Maureen downloads three pictures of cabin sizes for her siblings to vote on. She inserts one picture per slide. The third picture shows two views of the same room that Maureen thinks might be confusing, so she____.

• A) finds another image that works better
• B) crops the unwanted area of the third picture using the Crop button
• C) crops the unwanted area of the third picture using Beveled Matte, White picture style
• D) covers the unwanted area of the third picture with a shape.

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Definitions:

β

Beta; often refers to the standardized coefficient in regression analyses, indicating the weight or importance of a variable.

Null Hypothesis

A statement made for statistical testing that assumes no effect or no difference between groups or variables being studied.

Statistical Power

The probability that a test will correctly reject a false null hypothesis; a measure of a test's ability to detect an effect, if there is one.

Type II Error

The statistical mistake of failing to reject a false null hypothesis, also known as a false negative.