The Amount of Time Required for an Oil and Filter

question 7

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.90% of the sample means will be greater than what value?

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Definitions:

Feared Self

An aspect of self-concept involving the representation of the person one is afraid of becoming, often including traits or characteristics viewed negatively.

Societal Norm

Implicit or explicit rules that are accepted and enforced by a community or society, guiding individual behavior and promoting social cohesion.

Gender Identity

An individual's personal sense of their own gender, which may or may not correspond with the sex they were assigned at birth.

Peer Pressure

The influence exerted by a peer group in encouraging a person to change their attitudes, values, or behaviors to conform to group norms.