Roadblocks from Time to Time Police Set Up Roadblocks to Check

question 90

Essay

Roadblocks From time to time police set up roadblocks to check cars to see if the safety inspection is up to date. At one such roadblock they issued tickets for expired inspection stickers to 22 of 628 cars they stopped.
a. Based on the results at this roadblock, construct and interpret a 95% confidence interval for the proportion of autos in that region whose safety inspections have expired.
b. Explain the meaning of "95% confidence" in part a.

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Definitions:

Goals

Desired end-results or targets that an individual or organization aims to achieve within a specific timeframe.

Goal Difficulty

The extent to which a goal is challenging and requires effort to achieve, which can impact motivation and performance.

Goal Commitment

The degree of determination and persistence individuals have towards achieving specific objectives.

Relationship

The way in which two or more concepts, objects, or people are connected, or the state of being connected.