David's Gasoline Station Offers 4 Cents Off Per Litre If

question 22

Multiple Choice

David's gasoline station offers 4 cents off per litre if the customer pays in cash and does not use a credit card. Past evidence indicates that 40% of all customers pay in cash. During a one-hour period twenty-five customers buy gasoline at this station.
What is the probability that at least ten pay in cash?

• A) 0.416
• B) 0.575
• C) 0.586
• D) 0.425
• E) None of the choices are correct

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Definitions:

Citric Acid Cycle

A series of chemical reactions used by all aerobic organisms to generate energy through the oxidation of acetate derived from carbohydrates, fats, and proteins into carbon dioxide and water.

Acetyl CoA

A central molecule in metabolism, acting as a substrate for the citric acid cycle and involved in the synthesis and oxidation of fatty acids.

ATP Synthase Complex

An enzyme complex found in mitochondria and chloroplasts that generates ATP, the primary energy carrier in cells, during cellular respiration and photosynthesis.

Protons

Positively charged subatomic particles found in the nucleus of an atom, determining the element's identity and some of its properties.