In the Pie Chart Below, the Proportion of Nitrogen in the Atmosphere

question 103

Multiple Choice

In the pie chart below, the proportion of nitrogen in the atmosphere is labeled:

• A)1
• B)2
• C)3

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Definitions:

Population Proportions

The ratio of members in a statistical population who have a particular attribute, compared to the total number of members in the population.

Pooled Proportion Estimate

An estimation technique that combines the proportions of two or more groups into a single overall proportion.

Sample 1

A subset of individuals or items selected from a larger population for the purpose of statistical analysis.

Proportion of Successes

The ratio of the number of successful outcomes to the total number of attempts or trials.