Exploring Binomial Distributions and T-distributions
Begin by exploring the Normal Distribtuions. Check the box "show Normal Distribution overlay to make comparisons. Zoom in or out as you see fit. Uncheck the boxes and check the box of the T -distribtuition and explore again. Click the last box and explore. Finally click the button below the axis and compare the t-distribution to the standard normal distribution as you change the degrees of freedom with the slider df.