8.24 Draw some pictures. Consider the binomial setting with n = 800 and p = 0.3.

  1. (a) The sample proportion will have a distribution that is approximately Normal. Give the mean and the standard deviation of this Normal distribution.

  2. (b) Draw a sketch of this Normal distribution. Mark the location of the mean.

  3. (c) Find a value p* for which the probability is 95% that will be between ±p*. Mark these two values on your sketch.