Case-Based Critical Thinking Questions

question 60

Multiple Choice

Case-Based Critical Thinking Questions
Case 4-2
Anya has just surveyed 100 reviewers to get their reaction to a new marketing ad campaign she is heading.She has one data series that she wants to represent graphically,and she needs to display her data in a way that keeps the percent of the whole data in mind when viewing.
-Since it's important for Anya to keep percentages of her whole reviewer base in mind,she wants to represent data as parts of a whole.What chart type would you suggest to Anya?

• A) bar
• B) column
• C) scatter
• D) pie

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Definitions:

Relative Frequency Distributions

A distribution where each value is expressed as a relative frequency or proportion of the total number of occurrences.

Normal Approximation

The process of using the normal distribution to approximate the distribution of a sample statistic.

Standardized Test Statistic

A statistic that has been transformed to have a mean of zero and a standard deviation of one, used in hypothesis testing.

P-value

A statistical measure that helps scientists and researchers determine the significance of their results, representing the probability of observing the collected data, or something more extreme, if the null hypothesis were true.