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Problem 3 A shortage of candidates has required school districts to pay higher salaries and offer extras to attract and retain school district superintendents. The following data show the annual base salary ($1000s) for superintendents in 20 districts in the greater Rochester, New York, area (The Rochester Democrat and Chronicle, February 10, 2008). 187 175 165 162 172 185 197 164 156 183 174 184 172 208 172 175 215 182 170 Use classes of 150-159, 160-169, and so on in the following. a. Show the frequency distribution. b. Show the percent frequency distribution. c. Show the cumulative percent frequency distribution. D. What percentage of the superintendents make more than $200,000?
math   Statistics-And-Probability   
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w the ShoLo the cumulative penent frequenty 6-a a-b Ciass Rrequenty perrienf Frequen 2 O 150-159 60-169 170-179 180-189 190-1

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