A Simple Random Sample of 30 Households Was Selected from a Particular

question 33

Multiple Choice

A simple random sample of 30 households was selected from a particular neighborhood. The number of cars for each household is shown below. Construct the 95% confidence interval estimate of the population mean.
$\begin{array} { l l l l l l l l l l } 2 & 0 & 1 & 2 & 3 & 2 & 1 & 0 & 1 & 4 \\ 1 & 3 & 2 & 0 & 1 & 1 & 2 & 3 & 1 & 2 \\ 1 & 0 & 2 & 0 & 3 & 2 & 2 & 1 & 0 & 2 \end{array}$

• A) \(1.0\) cars \(< \mu < 2.0\) cars
• B) \(1.5\) cars \(< \mu < 1.9\) cars
• C) \(1.3\) cars \(< \mu < 1.7\) cars
• D) \(1.1\) cars \(< \mu < 1.9\) cars

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