A Random Sample of 30 Households Was Selected from a Particular

question 12

Short Answer

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

---

Definitions:

Reported

Information that has been presented or relayed by someone, typically referring to the conveyance of events, activities, or findings.

Decisions

The conclusions or resolutions reached after consideration of facts, analyses, or discussions within the context of research or everyday problems.

Scholarly Journal

A publication that contains articles by experts and scholars, focusing on research and developments within a specific academic discipline or field.

Communication

The process of exchanging information, ideas, thoughts, and feelings between individuals or groups, through verbal or non-verbal means.