Which Is a Discrete Variable

question 90

Multiple Choice

Which is a discrete variable?

• A)The time it takes to put on a pair of jeans
• B)The price you paid for your last pair of jeans
• C)The distance to the store where you purchased your last pair of jeans
• D)The number of pairs of jeans that you own

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Definitions:

Back Weld

A welding technique where a weld is applied on the opposite side of a previously welded joint to ensure strength and integrity.

Backing Weld

A type of weld applied to the root of a joint for ensuring complete root penetration and to support molten weld metal.

Double-Groove Joint

A type of joint where two parallel grooves are made on each piece of material to be joined, typically used in welding for increased strength.