A Random Sample of Size 36 Is Taken from a Population

question 61

Multiple Choice

A random sample of size 36 is taken from a population with mean 50 and standard deviation 5.Find $\mathrm { P } ( \bar { X } < 51.5 )$

• A).9641
• B).0359
• C).1389
• D).9999

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Definitions:

Depression

A mood disorder causing a persistent feeling of sadness and loss of interest, affecting one's thinking, feeling, and handling of daily activities.

Apolipoprotein ε4

A variant form of the apolipoprotein E protein, associated with increased risk of Alzheimer's disease and other health conditions.

Alzheimer's Disease

A progressive neurological disorder characterized by memory loss, cognitive decline, and personality changes.

Glucagon

A hormone secreted by the pancreas that stimulates the release of glucose, thus elevating blood sugar level.