If a variable is normally distributed,it would have approximately:
A) 95 percent of the cases within 1 standard deviation around the mean
B) 47.5 percent of the cases between the mean and +2 standard deviations
C) 68 percent of the cases within 2 standard deviations around the mean
D) 68 percent of the cases between the mean and -1 standard deviation
Correct Answer:
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Q1: One way of determining that a curve
Q2: Which of the following represent the concept
Q4: The peak of a normal curve has
A)some
Q5: Another name for a normal curve is
Q6: Every type of curve actually represents a
Q7: A mean of 10 and a standard
Q8: When the normal curve is paired with
Q9: The approximate percentage of cases between the
Q10: Z-scores are used to describe the relative
Q11: Each distribution has at least three important
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