Which of the following is a true statement when alpha = 0.05? A. When the null h
ID: 3437800 • Letter: W
Question
Which of the following is a true statement when alpha = 0.05?
A. When the null hypothesis is true, there is a 5% chance of making a type I error. This means we reject the notion that 0.25 of Americans believe in UFOs.
B. When the null hypothesis is true, there is a 5% chance of making a type II error. This means we reject the notion that 0.25 of Americans believe in UFOs.
C. When the null hypothesis is true, there is a 5% chance of making a type II error. This means we fail to reject the notion that 0.25 of Americans believe in UFOs.
D. When the null hypothesis is true, there is a 5% chance of making a type I error. This means we fail to reject the notion that 0.25 of Americans believe in UFOs.
Explanation / Answer
A. When the null hypothesis is true, there is a 5% chance of making a type I error. This means we reject the notion that 0.25 of Americans believe in UFOs.
is the answer