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7 Questions returned
No. & Date AskedQuestion
# 620 :: 2/8/09
Question 620 has been Answered
The total area under the curve of the standard normal distribution is not necessarily 1.0. A) True B) False. . .

Normal Curve, Standard Normal Distribution, Standard Normal Curve

# 372 :: 9/8/08
Question 372 has been Answered
Can you please direct me to a site that would have an illustration of the normal curve that also includes cumulative percentiles, Z-score equivalents,. . .

SAT Scores, Normal Curve

# 317 :: 8/5/08
Question 317 has been Answered
Can the bell curve probability value be over the value of 1?. . .

Normal Curve, Bell Curve

# 189 :: 5/12/08
Question 189 has been Answered
A sample of PVC pipes coming off a production line were tested for pipe diameter size. The statistical results (in millimeters) were: Mean 300 . . .

Normal Rule, Normal Curve, Bell Curve, Normal Distribution

# 91 :: 2/24/08
Question 91 has been Answered
IQ tests generally have scores in which the mean is 100, and the standard deviation is 16. If your IQ score was 134, what percentage of the population. . .

Normal Curve

# 14 :: 10/23/07
Question 14 has been Answered
What percent of the time should this occur? (Z-Score) ?. . .

Z-Score, Normally Distributed, Standard Deviation, Normal Curve

# 5 :: 10/23/07
Question 5 has been Answered
If you have a normal distribution of a random variable x, with a mean of 56 and standard deviation of 8: What is the probability that the random varia. . .

Nomal Distribution, Normal Curve