The Chief Chemist for a Major Oil/gasoline Production Company Claims

question 14

Multiple Choice

The chief chemist for a major oil/gasoline production company claims that the regular unleaded gasoline produced by the company contains on average 4 ounces of a certain ingredient.The chemist further states that the distribution of this ingredient per gallon of regular unleaded gasoline is normal and has a standard deviation of 1.2 ounces.What is the probability of finding an average less than 3.85 ounces of this ingredient from randomly inspected 64 gallons of regular unleaded gasoline?

• A).1587
• B).8413
• C).1357
• D).8643

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Definitions:

Sense Receptors

Specialized cells located in the sensory organs that detect and respond to different stimuli by converting them into neural impulses.

Specialized Cells

Cells differentiated to perform specific functions in an organism, such as muscle cells or nerve cells.

Electrical Energy

Energy derived from electric potential or kinetic energy, commonly used for power in homes and industries.

Evolutionary Heritage

The genetic, anatomical, and behavioral traits inherited from ancestors, shaped by the process of natural selection over generations.