On a Test with a Population Mean of 75 and Standard

question 20

Multiple Choice

On a test with a population mean of 75 and standard deviation equal to 16, if the scores are normally distributed, what percentage of scores fall below a score of 83.8?

• A) 55.00
• B) 79.12
• C) 20.88
• D) 29.12
• E) 70.88

---

Definitions:

Data Warehouse

A large store of data accumulated from a wide range of sources within a company and used to guide management decisions.

ERP

Enterprise Resource Planning, a type of software that organizations use to manage day-to-day business activities such as accounting, procurement, project management, risk management, compliance, and supply chain operations.

Big Data

The collection and analysis of large and complex data sets that traditional data-processing application software are inadequate to deal with.

EDWs

Enterprise Data Warehouses; centralized repositories that store and manage large volumes of structured and unstructured data across an organization.