Find the Confidence Interval Specified A)13 to 17 Cars
B)1

question 54

Multiple Choice

Find the confidence interval specified. Assume that the population is normally distributed.
-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.
$\begin{array} { l l l l l l l l l l } 2 & 0 & 1 & 2 & 3 & 2 & 1 & 0 & 1 & 4 \\1 & 3 & 2 & 0 & 1 & 1 & 2 & 3 & 1 & 2 \\1 & 0 & 3 & 1 & 1 & 2 & 2 & 1 & 0 & 2\end{array}$

• A)1.3 to 1.7 cars
• B)1.1 to 1.9 cars
• C)1 to 2 cars
• D)1.5 to 1.9 cars

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