20.10 Quick review questions

  1. True or false: \(p\) is called a parameter.
  2. True or false: The value of \(p\) will vary from sample to sample.
  3. True or false: The standard error refers to the sampling variation in \(p\).
  4. Suppose \(n=50\) and \(\hat{p} = 0.4\). What is the standard error?