For the following questions, would you collect information using a sample or a p

Question

For the following questions, would you collect information using a sample or a population?

a.      To calculate the percentage of car owners in New York City.

o   

Population

o   

Sample

b.     To know how many different private airlines provide service in the United States.

o   

Population

o   

Sample

c.      To estimate weekly earnings of computer programmers in United States.

o   

Sample

o   

Population

d.     To find the marks of a class of 20 students in a physics exam.

o   

Sample

o   

Population

Explanation / Answer

For the following questions,

Answer :

a) Population.

b) Population.

C) Population.

d) population.

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