The Famous Percentage Points. Use the information from Example 20 for Exercises 63 and 64.

Question 8.240

image 63. What if the sample size is higher than 1012, but otherwise everything else is the same as in the example? How would this affect the following?

  1. Margin of error
  3. Width of the confidence interval

8.3.63

(a) Decrease (b) Unchanged (c) Decrease