5. 50 different companies are competing for a bid with WYDOT to build roads. Eac

Question

5. 50 different companies are competing for a bid with WYDOT to build roads. Each company submitted a sample of their asphalt for WYDOT to test. The plot below shows the relationship between asphalt strength and the asphalt tar concentration from each company. What would be an appropriate conclusion based on this graph? Check all that apply (there may be more than one correct answer) The more tar that is put into the asphalt the stronger the asphalt will be High levels of tar concentration are associated with stronger asphalt Tar causes asphalt to be stronger There is a correlation between tar concentration and asphalt strength The stronger the asphalt is the more tar that will be put into it

Explanation / Answer

Here we see that as tar value increases value of asphalt increases.

Which means

--The more tar that is put into the asphalt the stronger the asphalt will be

--High level of tars concentration are associated with stronger asphalt

--There is correlation between tar concentration and asphalt strength.

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