Question

Dairy inspectors visit farms unannounced and take samples of the milk to test for contamination. If the milk is found to contain dirt, antibiotics, or other foreign matter, the milk will be destroyed, and the farm is considered to be contaminated pending further testing.

What is the population?

What is the parameter of interest?

What is the sampling frame?

What is the sample?

What is the sampling method?

Any bias present?

Answer 1

A) population is the total milk in farms

B) the population parameter is the purity of the milk in the farm

C) sampling frame is a list of individuals from which the sample is drawn is called the sampling frame . milk is randomly selected farm

D) here the sample is the amount of milk taken for testing from the total milk available in the farm

E) sampling method is Simple random samplling is the one in which the sample is seelected from the population without any predetermined order

F) Bias has to be unbiased because the procedure is properly carried out and hence has to be bias free

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