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July 25, 2014

Homework Help: Can anyone help me with this?

Posted by Princess Anna on Wednesday, December 4, 2013 at 4:47pm.

1. What does it mean to say that a country’s land area is positively correlated with its population?
The larger the land area of a country, the higher its population tends to be.
The smaller the land area of a country, the higher its population tends to be.
There is no relationship between a country’s land area and its population.
A larger land area automatically means a higher population.

2. What is an outlier? a data point that perfectly embodies the relationship between two variables
a data point that falls outside of a general trend on a graph
a way of determining how two variables are related to each other
a data point that does not fit into a bar graph
3. What is a trend line on a scatter plot?
a visual representation of the relationship between two variables
a line connecting only the highest and lowest values on a graph
a line connecting all of the data points on a scatter plot
any line of data on a graph

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