A sample of 25 observations is taken from a process (an infinite population). The sampling distribution of p̄ is _____. a. approximately normal if np ≥ 5 and n (1 – p ) ≥ 5 b. not normal since n 30...

A sample of 25 observations is taken from a process (an infinite population). The sampling distribution ofp̄ is _____.

a. approximately normal ifnp ≥ 5 andn(1 –p) ≥ 5

b. not normal sincen <>