Pls help ! Joseph does an experiment. His hypothesis was “If I wear new shoes, then I will run a mile faster.” He timed himself running a mile ten different times…five times while wearing old shoes and five times wearing new shoes.
a. What is the “number of trials” for this experiment? Explain.

b. What type of graph would be best?

C. What would be a good label for the y-axis of his graph?

d. What would be a good label for the x-axis of his graph?