Question

Consider the following data set:


a. Construct a frequency distribution using classes of 210 up to 0, 0 up to 10, etc. How many of the observations are at least 10 but less than 20?
b. Construct a relative frequency distribution and a cumulative relative frequency distribution. What percent of the observations are at least 10 but less than 20? What percent of the observations are less than 20?
c. Graph a relative frequency polygon. Is the distribution symmetric? If not, then how is itskewed?


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  • CreatedJanuary 28, 2015
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