Multiple Choice
A variable is normally distributed. Approximately what percent of cases have values within two standard deviations of the mean?
A) 50%
B) 68%
C) 95%
D) 99.7%
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q1: What are the properties of a normal
Q2: A researcher takes a sample of 500
Q3: Which of the following statements is correct?<br>A)
Q4: A researcher measured the pulse of a
Q6: A researcher takes a sample of 500
Q7: A variable is normally distributed with a
Q8: That sampling distributions based on large samples
Q9: What three things affect the size of
Q10: Which of the following statements is correct?<br>A)
Q11: The center of a sampling distribution corresponds