Estimating Median and Percentile Length of Stay from a Graph
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Questions and Answers

What type of graph is used to summarize the lengths of stay for vehicles at the town centre car park?

Histogram

Estimate the median length of stay in hours based on the graph.

Around 6 hours

Estimate the 8.5th percentile length of stay in hours based on the graph.

Around 2 hours

Approximately how much is the parking charge for a stay of 3 hours?

<p>$6</p> Signup and view all the answers

What is the total amount paid in parking charges estimated to be for all vehicles on that particular day?

<p>$763</p> Signup and view all the answers

What does the Coefficient of Correlation measure in this context?

<p>The relationship between the length of stay and the number of vehicles</p> Signup and view all the answers

What is the name of the graph used to summarize the lengths of stay for vehicles at the town centre car park?

<p>Cumulative Frequency Graph</p> Signup and view all the answers

What does the Coefficient of Correlation measure in this context?

<p>The strength and direction of the linear relationship between two variables.</p> Signup and view all the answers

What is the estimated median length of stay in hours based on the graph?

<p>About 6 hours</p> Signup and view all the answers

Approximately, how much is the total amount paid in parking charges on this particular day?

<p>$720</p> Signup and view all the answers

If a vehicle stays for 3 hours, how much is the parking charge?

<p>$6</p> Signup and view all the answers

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