Question - Changing the sample size. Suppose that the sample proportion is 0.50. Make a diagram similar to Figure 8.2 that illustrates the effect of sample size on the width of a 95% interval. Use the following sample sizes: 40, 80, 120, and 160. Summarize what the diagram shows.
![56_figure.png](https://secure.tutorsglobe.com/CMSImages/56_figure.png)