The Accompanying Cumulative Relative Frequency Distribution Shows a Summary of the Scores

question 6

Essay

The accompanying cumulative relative frequency distribution shows a summary of the scores from an Algebra II exam at a local high school.Twenty students took the exam. a.Construct the relative frequency distribution.What proportion of students scored between 81 and 90?
b.Construct the frequency distribution.How many students scored between 71 and 80?
c.Construct an ogive.What is the approximate percentage of students that scored less than 85?

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Preapproach Step

The stage in the sales process where the salesperson gathers relevant information about a potential customer before making the initial contact or sales pitch.

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