Every Day for the Last Month, Boris Has Recorded the Number

Multiple Choice

Every day for the last month, Boris has recorded the number of times it has rained and the height of all of his tomato plants.He wants to see if the two are correlated, so he creates a scatterplot of the data.He sees a pattern that he could probably draw a line through (from the bottom left going up to the top right) as rainy days and plant height both increase.What type of correlation is this?

A) positive
B) negative
C) zero
D) partial