manny is researching the relationship between the amount of fertilizer applied (in kilograms per hectare)…

manny is researching the relationship between the amount of fertilizer applied (in kilograms per hectare) and the crop yield (in tons per hectare) for a particular type of wheat. six fields were tested with different amounts of fertilizer, and the following data were collected.\nfield fertilizer applied (kg/ha) crop yield (tons/ha)\na 130 4.5\nb 70 4\nc 150 4.7\nd 50 3.7\ne 90 3.8\nf 110 4.2\nuse the geogebra graphing calculator to find the correlation coefficient.\nwhat is the correlation coefficient and how does it describe the data set?\nthe correlation coefficient is approximately r = 0.94, which reflects a strong positive correlation. this implies that as the amount of fertilizer applied increases, the crop yield tends to increase significantly.\nthe correlation coefficient is approximately r = 0.16, which reflects a weak positive correlation. this implies that as the amount of fertilizer applied increases, the crop yield tends to increase slightly.\nthe correlation coefficient is approximately r = 0.63, which reflects a moderate positive correlation. this implies that as the amount of fertilizer applied increases, the crop yield tends to increase moderately.\nthe correlation coefficient is approximately r=-0.87, which reflects a strong negative correlation. this implies that as the amount of fertilizer applied increases, the crop yield decreases significantly.
Answer
Explanation:
Step1: Analyze correlation coefficient values
Positive values mean positive - correlation. Higher values mean stronger correlation.
Step2: Evaluate options
A value of $r = 0.94$ is a strong positive correlation.
Answer:
The correlation coefficient is approximately $r = 0.94$, which reflects a strong positive correlation. This implies that as the amount of fertilizer applied increases, the crop yield tends to increase significantly.