A College Professor Noted That the Grades of His Students

question 68

Multiple Choice

A college professor noted that the grades of his students in an introductory statistics class were normally distributed with a mean of 76.5 and a standard deviation of 9. If 67.36% of his students received grades of C or above,what is the minimum score of those students receiving a grade of at least a C?

• A)67.36
• B)72.45
• C)66.56
• D)70.00

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Definitions:

Domestic Violence

A pattern of abusive behavior in any relationship that is used by one partner to gain or maintain control over another intimate partner.

Parenting Styles

The manner in which parents raise and discipline their children, typically categorized into types such as authoritative, authoritarian, permissive, and uninvolved.

Authoritative Parenting

A parenting style characterized by high expectations of maturity and high levels of warmth and communication.

Empirical Data

Information obtained by observation or experimentation that is grounded in factual evidence.