Multiple Choice
For a normal curve, one standard deviation from the mean comprises what percentage of the observations?
A) 42%
B) 68%
C) 75%
D) 95%
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q19: If the standard error of those means
Q20: Which type of probability sampling allows the
Q21: Which type of bias is the result
Q22: What allows you to use sampling to
Q23: What type of sample would you be
Q25: Probabilities are expressed as numbers or percentages.
Q26: The likelihood that an event will happen
Q27: A correlation of _ would mean that
Q28: Which of the following is NOT an
Q29: For a normal curve, three standard deviations