Determine whether each of the following statements is
true or false, and explain why in a few sentences.
1. The mean, median, and mode of a normal distribution
are all equal.
2. If the mean, median, and mode of a distribution are
all equal, then the distribution must be a normal
distribution.
3. If the means of two distributions are equal, then the
variance must also be equal.
4. The sample mean is not the same as the population
mean....