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:
Divalproex
A medication used in the treatment of epilepsy, bipolar disorder, and prevention of migraine headaches, functioning as a mood stabilizer.
Bipolar Symptoms
Refer to the range of signs associated with bipolar disorder, including severe mood swings that range from depressive lows to manic highs.
Anticonvulsant Drug
A medication used to prevent or treat seizures in conditions like epilepsy.
Antidepressants
Medications used to treat depression and other conditions by balancing brain chemicals that affect mood and emotions.
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