A study of all 33,043 infants with a heart rhythm abnormality in Italy was conducted to find a link between heart rhythm abnormali

Question

A study of all 33,043 infants with a heart rhythm abnormality in Italy was conducted to find a link between heart rhythm abnormality and sudden infant death syndrome. (Source: New England Journal of Medicine)

What is known about the 33,043 infants?

They are the population.

They are the variance.

They are a sample.

They are the stratified random sample.

Maris · Answer

Using  sampling  concepts, it is found that the  33,043 infants  represent the  sample .    What is sampling?    It is a common statistics practice, when we want to study something from a population, we find a  sample  of this population, which is a  group  containing elements of a  population . A sample has to be representative of the population, that is, it has to involve  all segments  of the population.    In this problem, all infants represent the population, while  33,043 infants  represent the  sample .    More can be learned about  sampling  concepts at https://brainly.com/question/25122507  #SPJ1

What is sampling?

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