A Sample of 20 Cans of Tomato Juice Showed a Standard

question 37

Multiple Choice

A sample of 20 cans of tomato juice showed a standard deviation of 0.4 ounces. A 95% confidence interval estimate of the variance for the population is

• A)0.2313 to 0.8533
• B)0.2224 to 0.7924
• C)0.0889 to 0.3169
• D)0.0925 to 0.3413

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Definitions:

Saline

A solution of salt in water, often used in medical treatments for hydration or as a solvent for medications.

Comatose Patient

A person in a state of deep unconsciousness for a prolonged or indefinite period, typically resulting from illness or injury.

Contact Lenses

Slim optical devices worn directly on the eye to enhance sight or for aesthetic reasons.

Clean Gloves

Clean gloves are medical-grade gloves that have been sanitized but not necessarily sterile, used for procedures that require hygiene but do not involve contact with sterile areas of the body.