Multiple Choice
Normal distributions are an important concept to researchers because ______.
A) there is only one normal distribution
B) they do not actually exist
C) they are the basis of statistical techniques used by researchers
D) they help define 'normal' and 'abnormal' behavior
Correct Answer:

Verified
Correct Answer:
Verified
Q1: This distribution <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7886/.jpg" alt="This distribution
Q2: "Your score is about a standard deviation
Q3: In which of the following ways is
Q5: About _ of z-scores in the standard
Q6: "Your score is about a standard deviation
Q7: If two variables are normally distributed the
Q8: Normal distributions differ from frequency distributions in
Q9: Roughly _ of z-scores in the standard
Q10: The _ of the standard normal distribution
Q11: _ are distributions based on a population