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In a sampling application to determine the average weight of students enrolled in a fitnessclass, if the sample estimate is 120 pounds, the precision is 10 pounds, and the reliability is90 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 morethan 130 pounds.b. There is 10 percent likelihood that the average weight of a student in the class is less than110 pounds.c. There is 90 percent likelihood that the average weight of a student in the class is less than110 pounds or more than 130 pounds.d. There is a 90 percent likelihood that the average weight of a student in the class is between110 and 130 pounds.

In a sampling application to determine the average weight of students enrolled in a fitnessclass, if the sample estimate is 120 pounds, the precision is 10 pounds, and the reliability is90 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 morethan 130 pounds.b. There is 10 percent likelihood that the average weight of a student in the class is less than110 pounds.c. There is 90 percent likelihood that the average weight of a student in the class is less than110 pounds or more than 130 pounds.d. There is a 90 percent likelihood that the average weight of a student in the class is between110 and 130 pounds.

Essentials of Business Analytics (MindTap Course List)
Essentials of Business Analytics (MindTap Course List)
2nd Edition
ISBN:9781305627734
Author:Jeffrey D. Camm, James J. Cochran, Michael J. Fry, Jeffrey W. Ohlmann, David R. Anderson
Publisher:Jeffrey D. Camm, James J. Cochran, Michael J. Fry, Jeffrey W. Ohlmann, David R. Anderson
Chapter6: Statistical Inference
Section: Chapter Questions
Problem 7P: The College Board reported the following mean scores for the three parts of the SAT: Assume that...
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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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