When is it necessary to sample? (give cases when we must sample)?

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When is it necessary to sample? (give cases when we must sample)?

2007-03-22 20:14:13 · 3 answers · asked by Tina916 1 in Science & Mathematics ➔ Mathematics

3 answers

When the population is very large and it would be prohibitively expensive to get every individual result.
An example might be estimating the number of people in a country that have a certain gene.

2007-03-22 20:39:13 · answer #1 · answered by Anonymous · 0⤊ 0⤋

One night stand

2007-03-23 03:19:14 · answer #2 · answered by BFH 6 · 0⤊ 0⤋

sample what?

2007-03-23 03:22:04 · answer #3 · answered by Brian D 5 · 0⤊ 0⤋