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?

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Definitions:

Kahneman

Daniel Kahneman is a psychologist known for his work on the psychology of judgment and decision-making, as well as behavioral economics, for which he was awarded the Nobel Prize in Economic Sciences.

Inattentional Blindness

The phenomenon where an individual fails to perceive an unexpected stimulus that is in plain sight, due to focusing attention on another task, event, or object.

Counting Task

A cognitive task requiring individuals to count objects, stimuli, or events, often used to assess attention, speed, and working memory.

Gorilla Suit

A reference to a famous experiment highlighting inattentional blindness, where observers fail to notice a gorilla-suited figure amidst a visual task.