THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 58

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A supermarket chain has 25 stores in the North,30 in the South,50 in the Midwest,and 35 in the West.Using a proportional allocation of a random sample of 30% of the outlets,the manager records the following means and standard deviations.

-Find a 95% confidence interval for the population mean.

• A)142.69 ± 5.22
• B)142.69 ± 1.96
• C)142.69 ± 2.66
• D)142.69 ± 4.58

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Definitions:

Comorbid Condition

The co-occurrence of two or more illnesses or medical issues in an individual.

Depression

A common mental disorder characterized by persistent sadness, loss of interest, and a lack of energy or motivation, impacting daily functioning.

Excessive Reassurance Seeking

Part of Coyne’s model of depression where a depressed person seeks reassurance about him- or herself from non-depressed people.

Melatonin

A hormone produced by the pineal gland that regulates sleep-wake cycles, often used as a supplement to treat insomnia and jet lag.