Toaster Oven An Appliance Manufacturer Claims to Have Developed a New Toaster

question 82

Short Answer

Toaster Oven
An appliance manufacturer claims to have developed a new toaster oven that consumes an average of no more than 250 W.From previous studies,it is believed that power consumption for toaster ovens is normally distributed with a standard deviation of 18 W.A consumer group suspects the actual average is more than 250 W.They take a sample of 20 toaster ovens and calculate the average consumption to be 260 W. ​ ​
-{Toaster Oven Narrative} For a test with a level of significance of 0.05,determine the critical value.

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Definitions:

Fundamental Attribution Error

The fundamental attribution error is a bias in social psychology where individuals tend to attribute others' actions to their character or personality, while underestimating situational influences.

Attribution Theory

A theory focused on how people interpret and understand causes behind others' behavior and their own.

Dispositions

The inherent qualities of mind and character that influence an individual's behavior and attitudes.

Heredity

The transmission of physical or mental traits from parents to their offspring through genetics.