When your talking about cows, it means a cow that's naturally horns. and its other stuff for other animals
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It means that you ask a random sample of a population some question, in the hope that this random sample reflects the entire population (nation, province, world, etc.)
They are the member of a sample form whom some information was collected. The list is ofetn confidential so you cannot find out who was polled.
every person in the population has the same chance of being selected.
The results of scientific polls might not be accurate if the people being polled are aware of the agenda of the poll. A poll also might not be accurate if a large enough group of diverse people are not included in the poll.
No, but sometimes "average" means "mean" - when it doesn't mean median, geometric mean, or something else entirely.
The answer will depend on who you mean by HE.The answer will depend on who you mean by HE.The answer will depend on who you mean by HE.The answer will depend on who you mean by HE.