More on Normal Distributions
Question 1 out of 4.
A standard normal distribution has:
a mean of 1 and a standard deviation of 1
a mean of 0 and a standard deviation of 1
a mean larger than its standard deviation
all scores within one standard deviation of the mean
Question 2 out of 4.
A number 1.5 standard deviations below the mean has a
1.5
-1.5
3
more information is needed
Question 3 out of 4.
A distribution has a mean of 16 and a standard deviation of 6. What is the
Question 4 out of 4.
A distribution has a mean of 18 and a standard deviation of 5. Use the table presented in this section to determine the proportion of the scores (area) below 6.