statistic homework 1409605 2

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1.              A company nurse has isolated the medical records of 48 employees who have been diagnosed with carpal tunnel syndrome.  Table 1 lists the age and gender of these employees.

a.     From the entire list, determine the frequency and percentage of males and females in this population.

b.     From the entire list, determine the frequency and percentages of young, middle-aged, and older employees in this population.  (Use 18-35 years = young, 36-55 years = middle-ages, and 56+ years = older)

c.      Using the entire list, determine the mean and median age of the population.

d.     From the list, using only females, determine the mean and median age and the age range of females.

e.     From the list, using only males, determine the mean and median age and the age range of males.

f.      Draw a simple random sample of 27 from the entire list, and determine the mean and median age and the age range of the sample.

g.     Draw a stratified random sample of 27 from the entire list, and determine the mean and median age and the age range of the sample.

h.     Compare the results of the listing used in (C) and the two sampling procedures in (F) and (G), and state some conclusions.

i.       What general conclusions can you draw about this population of workers diagnosed with carpal tunnel syndrome?

j.       Present the original information in the form of a chart, table, pie chart, or bar graphs.

 
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week3 2

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Income statements are presented in the table below for the Elf Corporation for the years ending December 31, 2010, 2009, and 2008. Write a one-paragraph analysis of Elf Corporation’s profit performance for the period.  Create a common-sized income statement for the three years. What conclusions can you draw from the different parts of the statement? What are the causes and effects of Elf’s performance for those three years?

    
Elf Corporation Income Statements for the Years Ending December 31

(in millions) 2010 2009 2008
Sales $700 $650 $550
Cost of goods sold  350  325  275
Gross profit 350 325 275
Operating Expenses:      
Administrative 100 100 100
Advertising and marketing     50     75     75
Operating profit $200 $150 $100
Interest expense     70     50    30
Earnings before tax $130 $100 $ 70
Tax expense (50%)      65     50      35
Net income $   65 $   50 $   35

 

 
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2 page help asap 0

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help asap

 
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professional learning communities handout

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Prepare a 1-page handout for teachers on a school campus that highlights what a Professional Learning Community (PLC) is and what it is not.

 

Include the following:

  • Use of data
  • Major goals and purpose of a PLC
  • School personnel involved
  • How the PLC will influence the school’s learning goals

Here is a website with information on what a Professional Learning Community is! 

 

http://www.ascd.org/publications/educational-leadership/may04/vol61/num08/What-Is-a-Professional-Learning-Community%C2%A2.aspx 

 
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i want some body help me my home works business system

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Hello all

plz I want some body to help me on my home work and I want perfect answering and I will pay how much the person who will answer my homework want . but I cannt acseed 50 peer one ….

 

plz replay me …

 

thanks alot

 
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tim kay

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For your eyes only

 
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cost monopoly consumer lack choice government control tricky advertising low quality

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] Cost of monopoly for the consumer is lack of choice. government control. tricky advertising. low quality.
 
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what are three ways agriculture have affected development and success africa

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What are three ways that agriculture have affected the development and success of Africa?
 
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just paraphrase good one these 10 answers my friend 8 hours

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This is my friend’s homework from my class. I have this homework due tomorrow. its all answered i just need you to paraphrase it in your on way so that I don’t get caught for anything. I have no time to do for studying for other subject. 

 

I will review it before buy it! I had one bad homework here on this website. 

 

see the attachment 

 
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1 how did americans resist stamp act what forms resistance were particularly effective who w

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1. How did the Americans resist the Stamp Act? What forms of resistance were particularly effective? Who were the Sons of Liberty, and what did they do? What role did “crowd politics” begin to play in the revolutionary movement? 2.What were the Coercive Acts? What effects did these acts have on the colonials?
 
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