In a Sampling Application to Determine the Average Weight of Students

question 105

Multiple Choice

In a sampling application to determine the average weight of students enrolled in a fitness class,if the sample estimate is 120 pounds,the precision is 10 pounds,and the reliability is 90 percent,which of the following statements is true?

• A) There is 10 percent likelihood that the average weight of a student in the class is more than 130 pounds.
• B) There is 10 percent likelihood that the average weight of a student in the class is less than 110 pounds.
• C) There is 90 percent likelihood that the average weight of a student in the class is less than 110 pounds or more than 130 pounds.
• D) There is a 90 percent likelihood that the average weight of a student in the class is between 110 and 130 pounds.

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Definitions:

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