Find the Standard Deviation $\sigma$ For the Following Probability Distribution A)2800
B)1

question 54

Multiple Choice

Find the standard deviation $\sigma$ for the following probability distribution. Round your answer to three decimal places. $$\begin{array} { l l l l c c } x & 1 & 2 & 3 & 4 & 5 \\P ( x ) & \frac { 2 } { 5 } & \frac { 1 } { 10 } & \frac { 1 } { 10 } & \frac { 1 } { 10 } & \frac { 3 } { 10 }\end{array}$$

• A)2.800
• B)1.720
• C)8.762
• D)2.960
• E)1.673

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Definitions:

Behavioural Description

An approach in interviewing that focuses on asking candidates to describe past behavior as a predictor of future performance.

Interview Question

A question posed by an interviewer during a job interview designed to assess a candidate's suitability for a position.

Name-Blind Resumes

A hiring practice where candidates' personal identifiers, such as names, are removed from their resumes to prevent unconscious bias in the selection process.

Unconscious Bias

Refers to the attitudes or stereotypes that affect our understanding, actions, and decisions in an unconscious manner.