Use the Following to Answer Questions

question 63

Short Answer

Use the following to answer questions :
In a recent Gallup poll,52% of parents with children under 18 years of age gave themselves a grade of B for the job they are doing bringing up their kids.Assume that this percentage is true for the current population of all parents with children under 18 years of age.You take a random sample of 1044 such parents and ask them to give themselves a grade for the job they are doing bringing up their kids.
-The probability that 520 to 555 will give themselves a grade of B is approximately: (Round the answer to 4 decimal places.)

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Definitions:

Respiratory Diseases

Disease that affect the respiratory system, which are the organs involved in breathing (the nose, throat, larynx, trachea, bronchi, and lungs).

Motor Vehicle Fatalities

Deaths that occur as a result of injuries sustained from traffic accidents involving motor vehicles.

Population Growth

The increase in the number of individuals in a population, often influenced by birth rates, mortality rates, and migration.

Statistics Canada

The national statistical office of Canada, which provides economic, social, and census data.