At WwwCensus

question 6

Multiple Choice

At www.census.gov you can create a "population pyramid" for any country.These pyramids Are back-to-back histograms.This pyramid shows Mexico's 2000 female population and the Census bureau's projection for 2050.Check all that apply.

• A)The expected mean age in 2050 is higher than the mean age in 2000.
• B)The expected median age in 2050 is higher than the median age in 2000.
• C)The expected mean age in 2050 is lower than the mean age in 2000.
• D)The expected median age in 2050 is lower than the median age in 2000.
• E)The IQR of the distribution of projected ages in 2050 is larger than the IQR of the distribution of ages in 2000.

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Definitions:

Relay Valve

A valve used in air brake systems that speeds up the application and release of brakes over long distances by shortening the response time.

Primary Circuit

The initial or main electrical circuit in a system, responsible for providing the primary flow of electricity or the initial path for the current.

Secondary Circuit

An auxiliary or supplementary electrical circuit that operates alongside or in addition to the main circuit, often for distinct or specialized tasks.

Primary Circuit

The initial or main circuit in an electrical system, responsible for carrying the primary source of electricity or signal.