Suppose That a Chart of Coloured Bars Are Used to Show

question 131

Multiple Choice

Suppose that a chart of coloured bars are used to show the number of kilocalories used per person per day in different societies through the course of history.What type of model is this?

• A)a mental model
• B)a graphic model
• C)a conceptual model
• D)a mathematical model

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Definitions:

Degrees Of Freedom

The number of independent data points in a statistical calculation that are free to vary.

T-Distribution

A probability distribution that arises when estimating the mean of a normally distributed population in situations where the sample size is small and the standard deviation is unknown.

Student T-Distributed

Pertaining to a probability distribution that arises when estimating the mean of a normally distributed population in situations where the sample size is small and population standard deviation is unknown.

Sampled Population

The subset of a larger population that is selected for the purpose of a scientific study or statistical analysis.