A Normal Distribution Has a Mean of µ = 70

question 59

Multiple Choice

A normal distribution has a mean of µ = 70 with σ = 12.If one score is randomly selected from this distribution,what is the probability that the score will be greater than X = 55?

• A)0.3944
• B)0.1056
• C)0.8944
• D)0.7888

---

Definitions:

Optimism

A mental attitude characterized by hope and confidence in positive outcomes or the success of future endeavors.

Deinstitutionalization

The process of moving individuals with mental health conditions or disabilities from long-term institutions to community-based care or less restrictive environments.

Suicide Rates

The statistical measure of the number of suicide deaths in a given population during a specified period of time.

Homeless People

Individuals who lack a fixed, regular, and adequate nighttime residence.