Acollection of quarters and nickels contains at least 42 coins and is worth at most $8.00. if the collection contains 25 quarters, how many nickels can be in the collection? let x = the number of quarters. let y = the number of nickels. there are at least nickels, but no more than nickels.

Which best describes the strength of the correlation, and what is true about the causation between the variables? it is a weak negative correlation, and it is not likely causal. it is a weak negative correlation, and it is likely causal. it is a strong negative correlation, and it is not likely causal. it is a strong negative correlation, and it is likely causal.