CB.Stats.DAT-2.D: Explain why a particular sampling method is or is not appropriate for a given situation.

Explain why a particular sampling method is or is not appropriate for a given situation.

Example Problems

The parks department will repaint 5 of 50 trail markers. They number the markers

01-50

and use the random digit table printed below to choose a simple random sample.

Which markers are in the sample?

76054, 41328, 37961, 20584, 43310

A robotics club inventoried

220

parts numbered

001\text{–}220

. The captain uses the random digit table printed below to select a simple random sample of

5

parts to test for quality.

Which parts are in the sample?

21807, \; 30210, \; 41809, \; 91204, \; 51072

A coding club has

45

student projects numbered

01\text{--}45

. The advisor uses the random digit table printed below to select a simple random sample of

5

projects to demo at the school fair.

Which projects are in the sample?

07392,\ 18054,\ 26931,\ 40287,\ 51063

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