Answer:

Step-by-step explanation:

Answer:
The answer is Simulation study.
Step-by-step explanation:
Answer: $50
Step-by-step explanation: Draw a line through the apparent center of the scattered dots. See where that line intersects 9 in the time scale (x-axis numbers) and the dollars earned scale (y-axis numbers)
It could be 50 or 55, but since there are a few more dots below the apparent midline, it may be best to use the lower estimate.
It took about 0.66 hour, which is basically 40 minutes.
It is the last numbers I'm positive