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. 203.4 186.4 184.9 169.2 194.8 176.9 146.8 192.8 202.4 149.3 179.1 185.6 184.4 134.4 201.8 189.6 176.5 151.3 204.6 187.1 206.3 162.6 208.5 142.6 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 134.) Complete the cumulative frequency distribution below. (Simplify your answers.) CFO Salary (thousands of Cumulative Frequency dollars)

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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.
203.4 186.4 184.9 169.2 194.8 176.9 146.8 192.8 202.4 149.3 179.1
185.6
184.4 134.4 201.8 189.6 176.5 151.3 204.6 187.1 206.3 162.6 208.5 142.6
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 134.)
Complete the cumulative frequency distribution below.
(Simplify your answers.)
CFO Salary (thousands of Cumulative Frequency
dollars)
and under
Transcribed Image Text: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. 203.4 186.4 184.9 169.2 194.8 176.9 146.8 192.8 202.4 149.3 179.1 185.6 184.4 134.4 201.8 189.6 176.5 151.3 204.6 187.1 206.3 162.6 208.5 142.6 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 134.) Complete the cumulative frequency distribution below. (Simplify your answers.) CFO Salary (thousands of Cumulative Frequency dollars) and under
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Follow-up Question
Complete the cumulative frequency distribution below.
(Simplify your answers.)
CFO Salary (thousands of Cumulative Frequency
dollars)
134
and under 143
143
and under
152
152 and under 161
161
and under 170
170 and under 179
179 and under
188
188
and under
197
197
and under
206
206 and under 215
2
5
5
7
9
15
2
18
22
24
b. Determine the proportion of CFO salaries that are at least $179,000.
(Round to four decimal places as needed.)
Transcribed Image Text:Complete the cumulative frequency distribution below. (Simplify your answers.) CFO Salary (thousands of Cumulative Frequency dollars) 134 and under 143 143 and under 152 152 and under 161 161 and under 170 170 and under 179 179 and under 188 188 and under 197 197 and under 206 206 and under 215 2 5 5 7 9 15 2 18 22 24 b. Determine the proportion of CFO salaries that are at least $179,000. (Round to four decimal places as needed.)
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