Mathematics, 24.09.2020 16:01 debbievines8592
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.
199.9 197.5 176.1 172.3 187.9 152.3 202.9 149.2 191.2 154.6 203.5 151.4
159.3 134.3 181.5 181.4 192.5 182.2 161.7 199.7 176.9 138.6 207.4 134.5
A. Using 9 classes, construct a cumulative frequency distribution.
Complete the cumulative frequency distribution below.
CFO Salary (thousands Cumulative Frequency
of dollars
and under
and under
and under
and under
and under
and under
and under
and under
and under
B. Determine the proportion of CFO salaries that are at least $177,000.
C. Determine the proportion of CFO salaries that are less than $204,000 and at least $141,000.
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 13:30
Malia is observing the velocity of a cyclist at different times. after two hours, the velocity of the cyclist is 15 km/h. after five hours, the velocity of the cyclist is 12 km/h. part a: write an equation in two variables in the standard form that can be used to describe the velocity of the cyclist at different times. show your work and define the variables used. (5 points) part b: how can you graph the equations obtained in part a for the first 12 hours? (5 points) if you can try and make this as little confusing as you can
Answers: 2
Mathematics, 21.06.2019 17:30
Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?
Answers: 1
Mathematics, 21.06.2019 19:00
What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )
Answers: 1
You know the right answer?
A website recently reported that salaries of Chief Finance Officers (CFOs) ranged from $127,735 to $...
Questions
Physics, 12.11.2020 19:10
Computers and Technology, 12.11.2020 19:10
Chemistry, 12.11.2020 19:10
Business, 12.11.2020 19:10
Mathematics, 12.11.2020 19:10
Mathematics, 12.11.2020 19:10
Biology, 12.11.2020 19:10
