, Question Help 1.14 A website recently reported that salaries of Chief Finance

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, Question Help 1.14 A website recently reported that salaries of Chief Finance Officers (CFOs) ranged from $127,735 to $209,981 (before bonuses) Suppose the data below represent a sample of the annual salaries for 24 CFOs in thousands of dollars. Complete parts a through c. 200.8 178.1 203.5 1766 1792 146.6 179.3 1832 174.4 199.1 178.9 161.5 192.8 1294 199.3 137.2 168.5 151.7 133.3 147.7 190.6 1428 208.5 192.3 a. Using 9 classes, construct a cumulative frequency distribution. (Use the minimum class width, rounded up to the nearest integer. Start the first class at 129.) Compiete the cumulative frequency distribution below your answers) CFO Salary (thousands of dollars) Cumulative Frequency and under Enter your answer in the edit fields and then click Check Answer

Explanation / Answer

Solution:

Class Tally mark Frequency Cumulative frequancy 129 - 137 ||| 3 3 138 - 146 | 1 3+1 = 4 147 - 155 ||| 3 4 + 3 = 7 156 - 164 | 1 7 + 1 = 8 165 - 173 | 1 8 + 1 =9 174 - 182 |||||,| 6 9 + 6 = 15 183 -191 || 2 15 + 2 = 17 192 - 200 |||| 4 17 + 4 = 21 201 - 209 ||| 3 21 + 3 = 24 Total 24

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