Customers Arrive at the One Remaining Full-Service Gas Station in the Country

question 104

Multiple Choice

Customers arrive at the one remaining full-service gas station in the country at the rate of 45 per minute and are served by the first available of three pump jockeys who can dole out gas and check oil at the rate of 20 customers per minute. Both service and interarrival times are governed by the exponential distribution. The probability that no pump jockey is busy is 0.0748.
-Use the information in Scenario C.3.What is the probability that an arrival at the gas station must wait?

• A) Less than or equal to 0.50
• B) Greater than 0.50 but less than or equal to 0.60
• C) Greater than 0.60 but less than or equal to 0.70
• D) Greater than 0.70

Recognize the impact of environmental influences and genetics on prenatal development and newborn traits.

Comprehend the significance of newborn reflexes and how they assist in survival and development.

Grasp the effects of teratogens, including alcohol and stress hormones, on prenatal development and child health.

Identify and understand the foundational elements of sensory preferences and perceptions in newborns and infants.

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Definitions:

Bird

A warm-blooded vertebrate characterized by feathers, beaks, and typically the ability to fly.

Primary Producer

Organisms, typically plants and algae, that produce organic compounds from carbon dioxide through photosynthesis, serving as a food source for other organisms in the ecosystem.

Plant

Multicellular organisms in the kingdom Plantae that use photosynthesis to make their own food, characterized by green pigmentation, cellulose cell walls, and reproduction via spores or seeds.

Secondary Consumer

An organism that feeds on primary consumers; typically a carnivore or omnivore that occupies the third trophic level in a food chain.