Which of the Following Are All Types of Ladders

question 15

Multiple Choice

Which of the following are all types of ladders?

• A) steel, aluminum, and glass
• B) wood, fiberboard, and metal
• C) metal, fiberglass, and wood
• D) fiberglass, silicon, and wood

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Definitions:

Third Quartile

The value below which 75% of the data in a data set lie, representing the upper quartile of a distribution.

Mean

The average of a set of numbers, calculated by adding them up and dividing by the count of numbers.

Mean Household Income

The average amount of money earned by households in a particular demographic or area.

Households in Michigan

The units of living quarters where the occupants live together, located within the geographical limits of Michigan.