The Amount of Time Required for an Oil and Filter

question 78

Short Answer

The amount of time required for an oil and filter change on an automobile is normally distributed with a mean of 45 minutes and a standard deviation of 10 minutes.A random sample of 16 cars is selected.What is the probability that the sample mean will be between 39 and 48 minutes?

---

Definitions:

Theoretical Perspective

A conceptual framework used by researchers to interpret data within a specific field.

Sigmund Freud

Sigmund Freud was an Austrian neurologist and the founder of psychoanalysis, a method for treating psychopathology through dialogue between a patient and a psychoanalyst.

Looking-glass Self

A concept in sociology that suggests individuals form their sense of self based on how they believe others perceive them, as proposed by Charles Horton Cooley.

Charles Cooley

He is renowned for his contribution to the concept of the primary group, such as families and close-knit groups, which play an essential role in shaping individuals' social nature and ideals.