Complete the following statements by writing the correct word or words. 1. The mean of a discrete random variable is interpreted as the
value of a random variable over repeated trials of an experiment.
2. The variance and standard deviation of a discrete random variable measured or described the of the assumed values of the random variable to the mean.
3. A small variance or standard deviation means that the assumed values or data points tend to be
to the mean.
4. A higher variance or standard deviation means that the assumed values or data points are
from the mean.