Question

In: Statistics and Probability

National polls are often conducted by asking the opinions of a few thousand adults nationwide and...

National polls are often conducted by asking the opinions of a few thousand adults nationwide and using them to infer the opinions of all adults in the nation. Explain who is in the sample and who is in the population for such polls. Please use a poll from a newspaper, TV, a magazine, or from the Internet. cite a source.

Solutions

Expert Solution

Answer:

[OR]

Answer:

The population is all people in the country of voting age and the sample is all people who have given their opinion .

for example :-

according to the recent survey, while watching TV most Americans also surf the Inlernel (56 %) and many do other activities like read a book, magazine or newsp (40%) or text on their mobile phone (37%)

in this case we can define population and sample as follows:-

population will be Americans who watch TV

and sample is 2,309 U.S. adults who have given their opinion (44%).

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