A Random Sample of 31 Sales Charge Showed a Sample

question 52

Multiple Choice

A random sample of 31 sales charge showed a sample standard deviation of $50. A 90% confidence interval estimate of the population standard deviation is

• A) 1715.101 to 4055.589.
• B) 1596.458 to 4466.679.
• C) 39.956 to 66.833.
• D) 41.393 to 63.684.

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Definitions:

Treatment and Hospitalization

Refers to the medical care and procedures provided to a patient in a hospital or healthcare setting for the purpose of managing or curing health conditions.

Visibility of Symptoms

The extent to which symptoms of a condition or disease are observable or noticeable to others.

Daily Functioning

An individual's ability to perform normal daily activities such as working, studying, sleeping, and socializing effectively.

Chronic Diseases

Diseases that persist for a long time, often longer than three months, including conditions like diabetes, heart disease, and cancer, often requiring long-term management rather than acute care.