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In the following table x is a random variable representing the number of trees per mile of road on randomly selected streets with a 25 mph speed limit in a major city while y represents the average speed of cars in mph sampled over a one-hour period at the same time of day. X 45 1.0 25 15 30 20 50 40 45 25 ) Draw a Scatter Diagram of the data. Remember to label the axes appropriately and choose a consistent scale. ^ Based on the scatter diagram, would you estimate the correlation coeffi positive, close to zero, or negative?

In the following table x is a random variable representing the number of trees per mile of road on randomly selected streets with a 25 mph speed limit in a major city while y represents the average speed of cars in mph sampled over a one-hour period at the same time of day. X 45 1.0 25 15 30 20 50 40 45 25 ) Draw a Scatter Diagram of the data. Remember to label the axes appropriately and choose a consistent scale. ^ Based on the scatter diagram, would you estimate the correlation coeffi positive, close to zero, or negative?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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In the following table x is a random variable representing the number of trees per mile of road on randomly selected streets with a 25 mph speed limit in a major city while y represents the average speed of cars in mph sampled over a one-hour period at the same time of day. X 45 1.0 25 15 30 20 50 40 45 25 ) Draw a Scatter Diagram of the data. Remember to label the axes appropriately and choose a consistent scale. ^ Based on the scatter diagram, would you estimate the correlation coeffici positive, close to zero, or negative?
Transcribed Image Text:In the following table x is a random variable representing the number of trees per mile of road on randomly selected streets with a 25 mph speed limit in a major city while y represents the average speed of cars in mph sampled over a one-hour period at the same time of day. X 45 1.0 25 15 30 20 50 40 45 25 ) Draw a Scatter Diagram of the data. Remember to label the axes appropriately and choose a consistent scale. ^ Based on the scatter diagram, would you estimate the correlation coeffici positive, close to zero, or negative?
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