In order to gauge public opinion about how to handle iran's growing nuclear program, a research group surveyed 1010 americans by telephone and asked them to rate the threat iran's nuclear program poses to the world on a scale of 1 to 10. describe the population, sample, population parameters, and sample statistics. identify the population in the given problem. choose the correct answer below.

1010 Americans surveyed by a research group is the population.

Explanation:

Population:

A population is a set of collection of all possible observations whether finite or infinite , relevant to some characteristics of interest. A population may be real such as the height of all the college students or hypothetical such as all the possible outcomes from the toss of a coin.

Sample :

A sample is a part or subset of a population. For example the height of only tall students selected  from the height of all the students or the set of heads in toss of coins.

Sample Statistics: A numerical quantity computed from a sample is called a statistics. It is usually represented by the ordinary Latin Letter.

Population Parameters: A numerical quantity representing a population  is called a parameter. It is usually represented by the Greek Letters.

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