For a normal curve with mean 6 and standard deviation 3, which of the following parts of the normal curve will have an area of approximately 34%?
A)from 4.5 to 7.5
B)from 3 to 9
C)from 6 to 9
D)from 0 to 12

Question

Quizplus · Accepted Answer

In a normal distribution, approximately 34% of the data lies between the mean and one standard deviation above the mean. Given a mean of 6 and a standard deviation of 3, the range from 6 to 9 (one standard deviation above the mean) will have an area of approximately 34%.

For a Normal Curve with Mean 6 and Standard Deviation