Consider the Following to Answer the Question(s) Below

question 14

Multiple Choice

Consider the following to answer the question(s) below.
KiPLEX manufactures plastic pipes. KiPLEX piping is a less expensive alternative to copper piping. BPLEX's marketing department wants to determine plumbers' satisfaction with KiPLEX piping. To do this, they plan to survey plumbers who purchase KiPLEX pipes on regular basis.
-Office of the KiPLEX marketing department is located next to a large construction site. The marketing department employees ask everyone who enters or leaves the construction site what they think about their product. This sampling method is called

• A) simple random.
• B) stratified.
• C) cluster.
• D) systematic.
• E) convenience.

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Definitions:

Random Sample

A subset of a statistical population where each member has an equal chance of being chosen.

Variability

The measure of how spread out or scattered the points in a data set are.

Average Ages

The mean age of a group of individuals, calculated by summing their ages and dividing by the number of individuals.

Standard Deviation

A measure that quantifies the amount of variation or dispersion of a set of data values from the mean value of the dataset.