Let $x$ Be a Random Variable That Is Normally Distributed with the with the Given

question 51

Multiple Choice

Let $x$ be a random variable that is normally distributed with the given mean $\mu = 50$ and standard deviation $\sigma = 10$ . Find the probability $P ( 30 < x < 55 )$ using a symbolic integration utility.

• A)0.7970
• B)0.5889
• C)0.6687
• D)0.5359
• E)0.6302

---

Definitions:

Prejudices

Preconceived opinions or judgments about individuals or groups without sufficient knowledge, often based on stereotypes.

Implicit Association Test (IAT)

A psychological assessment tool designed to measure the strength of automatic associations between concepts in one's mind.

Implicit Association Tests (IAT)

Psychological assessments that measure the strength of associations between concepts in one's memory, revealing unconscious biases.

Reaction Time

The amount of time taken to respond to a stimulus, often used as a measure of sensory and mental processing speed.