What is the purpose of developing a frequency distribution? What is the relationship between the relative frequency and the cumulative frequency? Could a frequency distributioncontain qualitative data? Why?
Describe the properties of a normal distribution. Why are there infinite possible normal distributions? Why should one assume that sample datarepresents a population distribution?
Do all statistical data sets have a mean, median, or mode? Why? When is the mean the best measure of central tendency? When is the median the best measure of central tendency? Explain.
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