Question

Researchers treat 100 tomato plants with varying amounts of an experimental fertilizer. For each plant, the yield in pounds of tomatoes and the amount of fertilizer applied in ounces are recorded. Which of the following is appropriate to examine the association between the amount of fertilizer and the yield in a single graph?
a. Pie chart
b. Bar graph
c. Scatter plot
d. Histogram
i think c

Answer 1

for 100 plants, I would do a scatter diagram. Plotting each point as (fertilizer, yield).