Author Question: The difference between a normal distribution and a standard normal distribution is a. standard ... (Read 110 times)

ashley · **on:** Jun 20, 2018

The difference between a normal distribution and a standard normal distribution is

a. standard normal distributions are more symmetric.
b. normal distributions are based on fewer scores.
c. standard normal distributions always have a mean of 0 and a standard deviation of 1.
d. there is no difference.

Question 2

The advantage of using T-scores and standard scores is

a. those scores provide a common form of reference to everyone using them.
b. only negative numbers are used.
c. the mean is always 10.
d. scores of 1 and +1 are equal distances from the mean.