Sleep Apnea Is a Condition Involving Irregular Breathing During Sleep

Multiple Choice

Sleep apnea is a condition involving irregular breathing during sleep. Suppose that 20% of a population of men experience sleep apnea. A random sample of n = 64 men is to be drawn from this population. What is the mean of the sampling distribution for the sample proportion of men who experience sleep apnea?

A) 20/64
B) 0.20
C) 0.80
D) It depends on the value of the sample proportion.