The data shown below represents the July sales (in dollars) for 21 sales representatives at a company: 211413552478246842787119200016431876107718584105583515003183151219321697398146081000a) Use R as demonstrated in the videos to construct a histogram with 6 classes for the data given above.Copy and paste your output into your solutions file.b) Use the histogram to discuss any pattens and the skewedness of the data.c) Copy and paste your R command(s) into your solutions file.

Answered: 2468 4278 3981 7119 2000 1643 1876 1077…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Complete the table of the undergraduate enrollment at a large state university: Class Students Percent (round to the nearest tenth) Freshman 7248 Sophomore 8573 Junior 7501 Senior 6904 Non-degree Total 30761 (a) Calculate the number of students in the Non-degree class. (b) Calculate the percent of the students that are Freshmen, rounding your percent to the nearest tenth. (c) Calculate the percent of the students that are Sophomores, rounding your percent to the nearest tenth. (d) Calculate the percent of the students that are Juniors, rounding your percent to the nearest tenth. (e) Calculate the percent of the students that are Seniors, rounding your percent to the nearest tenth. (f) Calculate the percent of the students that are Non-degree, rounding your percent to the nearest tenth. (g) Calculate the percent of the students altogether, rounding your percent to the nearest tenth.
The January 2010 National Health Expenditures report stated that overall health care spending in the United States rose from $7,421 per person in 2007 to $7,681 per person in 2008. Calculate the percentage change in health care spending per person from 2007 to 2008.
The average wages paid to all workers in a factory was $. 5000. The average wages paid to male and female employees were $. 5,200 and $. 4,200 respectively. Determine the percentage of males and females employed by the company.
For three consecutive years the tuition of an university increased by 15%, 11%, and 9%, respectively. What was the overall percentage increase of tuition during the three-year-period?
(c) The number of passengers using a rail link fell from 190,205 to 174,989. Find thepercentage decrease.
squares from the data given below and estimate the sales for 1983 : Calculate trend values by the method of least Year : 1976 1977 1978 1979 1980 Sales of Co. A ( $ lakhs) 70 74 80 86 90 :
Please show steps in Excel. The 32 teams in the National Football League (NFL) are worth, on average, $1.17 billion, 5% more than last year. The datafile NFLTEAMVALUE shows the annual revenue ($millions) and the estimated team value ($ millions) for the 32 NFL teams (Forbes website, February 28, 2014). a.Develop a scatter diagram with Revenue on the horizontal axis and Value on the vertical axis. Does there appear that there is any relationship between the two variables? b. What is the sample correlation coefficient? What can you say about the strength of the relationship between Revenue and Value? Team Revenue ($ millions) Current Value ($ millions) Arizona Cardinals 253 961 Atlanta Falcons 252 933 Baltimore Ravens 292 1,227 Buffalo Bills 256 870 Carolina Panthers 271 1,057 Chicago Bears 298 1,252 Cincinnati Bengals 250 924 Cleveland Browns 264 1,005 Dallas Cowboys 539 2,300 Denver Broncos 283 1,161 Detroit Lions 248 900 Green Bay Packers 282 1,183 Houston…
The Sea Wharf Restaurant would like to determine the best way to allocate a monthly advertising budget of $1,000 between newspaper advertising and radio advertising. Management decided that at least 25% of the budget must be spent on each type of media and that the amount of money spent on local newspaper advertising must be at least two and a half times the amount spent on radio advertising. A marketing consultant developed an index that measures audience exposure per dollar of advertising on a scale from 0 to 100, with higher values implying greater audience exposure. If the value of the index for local newspaper advertising is 50 and the value of the index for spot radio advertising is 80, how should the restaurant allocate its advertising budget to maximize the value of total audience exposure? (a) Formulate a linear programming model that can be used to determine how the restaurant should allocate its advertising budget in order to maximize the value of total audience exposure. If…

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