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Mathematics 8 Online
OpenStudy (anonymous):

1. The table list the results from a survey ( of questionable accuracy) of adults and how much they spend on a night out. The table displays the values rounded to the nearest whole number. Make a scattered plot. How would you describe the correlation between a person's age and how much her or she spends on a night out? age (years) 22 20 24 30 45 38 42 45 Average cost if a night out ($) 58 53 48 46 43 38 41 38

OpenStudy (some.random.cool.kid):

uh... sorry i dont know this..

OpenStudy (anonymous):

@mathg8

OpenStudy (anonymous):

@Jesstho.-. @ganeshie8 @jim_thompson5910

OpenStudy (anonymous):

@kohai

OpenStudy (anonymous):

OpenStudy (anonymous):

To make a scatter plot you simply make points on a graph based on the data you have like the picture above. As a general correlation you could say that as a person's age increases, the amount that they spend on a night out decreases (this is because the data 'cloud' is sort of tilting downwards).

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