A random sample of 30 households was selected from a particular neighborhood.The number of cars for each household is shown below.Estimate the mean number of cars per household for the population of households in this neighborhood.Give the 95% confidence interval. 
Definitions:
Pragmatists
Philosophers or thinkers who focus on practical consequences and applications of ideas to problems, valuing action over doctrine.
Subconscious
The part of the mind that operates below the level of conscious awareness, influencing behavior and thoughts.
Reality
The state or quality of having existence or substance, often contrasted with perceptions, illusions, or simulations.
Social Behaviorists
Specialists in psychology that study and explain human behavior through the lens of social interactions and environmental factors.
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