A Random Sample of 85 Group Leaders, Supervisors, and Similar

question 101

Multiple Choice

A random sample of 85 group leaders, supervisors, and similar personnel revealed that on the
Average a person spent 6.5 years on the job before being promoted. The standard deviation of the
Population was 1.7 years. Find the 95% confidence interval for the population mean.

• A) 6.99 and 7.99
• B) 4.15 and 7.15
• C) 6.14 and 6.86
• D) 6.49 and 7.49

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Definitions:

Insanity Defense

A legal defense by which a defendant argues that they should not be held criminally responsible for their actions due to mental illness.

Not Guilty by Reason of Insanity

A legal defence where the defendant is considered not responsible for their actions due to mental illness at the time of the crime.

Felony Cases

Legal cases that involve serious crimes, typically punishable by imprisonment for more than one year or by death.

Conditioned Stimulus

This term refers to a previously neutral stimulus that, after becoming associated with an unconditioned stimulus, eventually triggers a conditioned response.