A data set analyzed by the famous statistician R. A. Fisher consisted of measurements of different varieties of iris blossoms. Below is a histogram representing the widths of the petals of Iris setosa.
a. Describe the shape of the distribution of setosa petal widths.
b. Of the 50 setosa blossoms in the data set, approximately what percentage has a petal width of more than 0.25 cm?
c. Is it possible to accurately determine the percentage with a width of more than 0.3 cm? Why or why not?

  • CreatedSeptember 11, 2015
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