Question

Sampling method Sampling method is comparatively less expensive.is comparatively less expensive.

Answer 1

Answer:

sampling method is comparatively less expensive .This method is economical beacuse only some units of population are studied.It saves time,energy and money beacuse only limited number of items are investigated.

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Answer 2

Answer:

sampling method is comparatively less expensive .This method is economical because only some units of population are studied.It saves time,energy and money because only limited number of items are investigated.

Explanation:

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