THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 30

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Suppose that 20% of all invoices are for amounts greater than $800.A random sample of 50 invoices is taken.
-The average score of all students who took a particular statistics class last semester has a mean of 70 and a standard deviation of 3.0.Suppose 36 students who are taking the class this semester are selected at random.Find the probability that the average score of the 36 students exceeds 71.

• A)0.0228
• B)0.0772
• C)0.1228
• D)0.1772.

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Definitions:

Steatite Seals

Small carved objects, often from the Indus Valley civilization, made of soft stone (steatite) and used for stamping on clay or sealing documents.

Indus Valley

An ancient civilization that flourished in the Indus River basin, known for its advanced urban planning, architecture, and agricultural practices.

Mesopotamia

An ancient region located in the eastern Mediterranean, bounded by the Tigris and Euphrates rivers, known as one of the cradles of civilization where writing and urban culture first appeared.

Sacrifice Ritual

Ceremonial acts performed in various cultures and religions involving the offering of gifts, and often the life of an animal or symbolic item, to a deity or higher power for the purpose of divine favor or atonement.