Normal Distribution is symmetric about A. Variance B. Covariance         C. Standard Deviation D. 1 E. From    to +  F. Mean

The mean for the standard normal distribution is ____.

The standard normal distribution has the following properties:Question 10Select one:a.non-symmetrical, mean of zero and variance which approaches 1 as the degrees of freedom increases.b.symmetrical, mean of 1 and variance of zero.c.symmetrical, mean of zero and standard deviation of 1.d.non-symmetrical, mean of 1 and variance of zero.

Normal probability distribution isSelect one:A. a bell-shaped distributionB. all of the answerC. a continuous distributionD. symmetric

The standard deviation of any normal random variable is always equal to one.*2 pointsFALSETRUE

Which of the following is NOT a property of a normal distribution?Mean, median, and mode are all equalIt is symmetrical about the meanIt has a positive skewApproximately 68% of data lies within one standard deviation of the mean