A randomly selected group of individuals were asked how many…
A randomly selected group of individuals were asked how many marbles they believed were contained in a sealed jar. The following frequency distribution summarizes the results. a) Complete the table by determining the midpoints, relative frequencies, and cumulative frequencies. Marbles Frequency Midpoints Relative Frequency Cumulative Frequency 220 – 232 6 233 – 245 7 246 – 258 10 259 – 271 5 272 – 284 11 b) Find the mean of the frequency distribution. c) Draw a histogram of the frequency distribution.
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