(a) class width.(b) class midpoints of the first class.(c) class boundaries of the first class. Use the given frequency distribution to find the 2) Construct a frequency distribution, a relative

frequency distribution, and a cumulative frequency using five classes.distribution 9) The lengths, in kilometers, of the world's largest subway systems are listed below. Construct a Pareto chart for the data. 11) Find the mean, median, and mode of the data. 12) The numbers of home runs that Barry Bonds hit in the first 18 years of his major league baseball career are listed below. Find the mean and median number of home runs. Round the mean to the nearest whole number. Which measure of central tendency- the mean or the median- best represents the data? Explain your reasoning. 15) The heights (in inches) of 20 adult males are listed below. Find the range of the data set.