Consider the following random sample of 15 employee numbers from this database: 66, 37, 56, 11, 32,

Question:

Consider the following random sample of 15 employee numbers from this database: 66, 37, 56, 11, 32, 23, 53, 43, 55, 25, 7, 26, 36, 22, and 20.
a. Find the percentage of women for this sample.
b. Find the standard error for the percentage of women and interpret it.
c. Why should you be hesitant to use this sample and the methods of this chapter to compute a confidence interval for the percentage of women?