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A baker must monitor the temperature at which cookies are baked.Too much variation will cause inconsistency in the texture of the cookies.Past records show that the variance of the temperatures has been 1.44°.A random sample of 30 batches of cookies is selected,and the sample variance of the temperature is 4.41°.What is the test statistic for testing the null hypothesis that the population variance has increased above 1.44°?
Effort Necessary
The amount of work or energy required to achieve a specific outcome or goal.
Systematic Desensitization
A behavioral therapy technique used to reduce phobic responses or anxiety through gradual exposure to the feared object or situation.
Behavior Therapists
Clinical professionals who use techniques based on behavioral and cognitive principles to treat psychological disorders and improve mental health.
Undesirable Behavior
Actions or conduct that are not desired or considered inappropriate in a given context or society.
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