A Random Sample of 30 Households Was Selected from a Particular

Multiple Choice

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. $$\begin{array} { l l l l l l l l l l } 2 & 0 & 1 & 2 & 3 & 2 & 1 & 0 & 1 & 4 \\1 & 3 & 2 & 0 & 1 & 1 & 2 & 3 & 1 & 2 \\1 & 0 & 0 & 0 & 5 & 2 & 2 & 1 & 0 & 2\end{array}$$

A) (1.5,2)
B) (1,2)
C) (1.5,1.7)
D) (1.3,1.7)
E) (0.9,2.1)