Suppose the Average Mileage Rating (In Miles Per Gallon) of a Particular

question 143

Short Answer

Suppose the average mileage rating (in miles per gallon) of a particular model car is 28 mpg with a standard deviation of 8 mpg. A random sample of 64 cars of this model is selected.
Find the mean of the sampling distribution.
______________
Find the standard deviation.
______________
What is the probability that the sample mean exceeds 30 mpg?
______________

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Definitions:

Individual Sessions

One-on-one meetings between a therapist and client, focusing on the client's personal issues, progress, and goals.

Behavioral Change

The act of modifying behavioral patterns, often aimed at improving personal health or adapting to new social environments.

DBT

Dialectical Behavior Therapy, a type of cognitive-behavioral therapy that focuses on teaching skills to cope with emotional instability and improve relationships.

Cognitive Triangle

A model in cognitive-behavioral therapy illustrating the interconnection between thoughts, emotions, and behaviors, highlighting how changing one component can affect the others.