A random sample of 30 households was selected from a particularneighborhood. The

A random sample of 30 households was selected from a particularneighborhood. The number of cars for each household is shown below.Estimate the mean number of cars per household for the populationof households in this neighborhood. Give the 95% confidenceinterval. 2 0 1 2 3 2 1 0 1 4 1 3 2 0 1 1 2 3 1 2 1 0 2 2 1 2 2 1 02