Author Question: One of the characteristics of the binomial distribution is that the probability of success for each ... (Read 87 times)

xroflmao · **on:** Jun 24, 2018

One of the characteristics of the binomial distribution is that the probability of success for each trial depends on whether the previous trial was a success or not.

Indicate whether the statement is true or false

Question 2

A sample of 25 observations is taken to estimate a population proportion . The sampling distribution of sample proportion p is:

A) not normal since n < 30.
B) approximately normal because is always normally distributed.
C) approximately normal if np 5 and n(1 - p) 5.
D) approximately normal if p approaches 0.50.