The Sample Mean for a Recent Introductory Psychology Test Was

question 15

Short Answer

The sample mean for a recent introductory psychology test was 78, and the sample variance was 9.If a student
received a score of 82, what was this student's z-score?

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Definitions:

Technology

The application of scientific knowledge for practical purposes, especially in industry, through the use of machinery, software, and techniques.

Strategic Advantage

an edge that an organization gains over its competitors through strategies such as cost leadership, differentiation, or rapid response to market changes.

RAM

Random Access Memory (RAM) is a type of computer memory used to store working data and machine code currently in use. It allows data items to be read or written in almost the same amount of time irrespective of the physical location of data inside the memory.

Binary Form

The form in which data and instructions can be read by the CPU—only 0s and 1s.