A Random Sample of 25 Observations Is Selected from a Normally

question 32

Multiple Choice

A random sample of 25 observations is selected from a normally distributed population.The sample variance is 10.In the 95% confidence interval for the population variance,the upper limit is:

• A)19.353
• B)17.331
• C)17.110
• D)6.097

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Definitions:

Alopecia

Partial or complete loss of hair; baldness.

Edentulous

A condition characterized by the lack of teeth in an individual's mouth, which can affect their ability to eat and speak.

Alzheimer's Disease

A progressive neurological disorder characterized by memory loss, cognitive decline, and changes in behavior, leading to impairment in daily functioning.

Oral Cavity

The mouth or the hollow space inside the mouth, including structures such as the lips, tongue, teeth, gums, and the beginning of the throat, important for speech, eating, and breathing.