Wilson reads an article that says students who eat blueberries the morning of a test tend to have higher test scores. the article claims that eating blueberries causes an improvement in test scores.
which of the following statements is most likely correct about the relationship between eating blueberries and improved test scores?

there is no correlation, but there is a causal relationship.
there is a correlation and a causal relationship.
there is a correlation. but there is no causal relationship.
there is no correlation or causal relationship.

there is a correlation but, there is no casual relationship

Step-by-step explanation:

" ...eat blueberries the morning of a test tend to have higher ... "

That is CORRELATION, they come together

HOWEVER

That does NOT mean that eating blueberries CAUSES genius !

answer:

it will cost 480 dollars to refurbish the larger wood floor

step-by-step explanation:

as it's a ratio of 4 that costs 384 dollars, divide the price by the ratio

384 / 4 = 96 dollars

96 dollars per unit of the ratio

now to get the price to refurbish the larger wood floor, times the price by the units

96 * 5 = 480