The viewing audiences, in millions, for the top 20 television shows, as determined by the Nielsen Ratings for the week ending October 26, 2008, are shown in the following table. Use cutpoint grouping with a first class of 12€“under 13.

a. Determine a frequency distribution.
b. Obtain a relative-frequency distribution.
c. Construct a frequency histogram based on your result from part (a).
d. Construct a relative-frequency histogram based on your result from part (b).

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19.492 18.497 7226 16.350 15.953 15.479 15.282 15.012 14.634 14.630 14.451 14.390 13.505 13.309 13.277 13.085 13.059 12.816 12.777 12.257