Assignment about how to use excel
Assignment about how to use excel ORDER NOW FOR CUSTOMIZED AND ORIGINAL ESSAY PAPERS ON Assignment about how to use excel Statistics I (Stat 201) Excel Assignment Instructions: This homework must be completed using Excel graphing and statistical functions. Assignment about how to use excel Save your work in Excel in a file named: your lastname_EA.xls. (e.g. Smith_EA.xls) Submit the assignment as a Word document, by copying and pasting your graphs from Excel in a file named: your lastname_EA.doc. (e.g. Smith_EA.doc) Submit the xls and doc files in Dropbox in Blackboard. Submit a printed copy of the Word document to your instructor. Chapter 2: Descriptive Statistics Graphical Methods Problem 2.9, page 40. [Frequency Bar and Pie Chart] (4pts) The National Automobile Dealers Association publishes AutoExec magazine, which annually reports on new vehicle sales and market shares by manufacturer. In May 2006, new vehicle market shares in the US for 2005 were as follows: Market Share Chrysler/Dodge/Jeep 13.6% Ford 18.3% GM 26.3% Japanese 28.3% Other Imports 13.5% Construct a relative frequency (%) bar chart (vertical) and (2 pts) a pie chart for the 2005 auto market shares. (2 pts) Problem 2.18, page 51. [Frequency Distribution and Histogram] (10pts) The Marketing Research Case: 60 randomly selected shoppers have rated a new bottle design for a popular soft drink. The data are given in the file Design.xls (pg. 51). Create a Frequency Table using the data from the file Design with 6 classes of class length 3. Define non-overlapping classes for the frequency distribution. Tally the number of ratings in each class and develop a frequency distribution. Open the file Design.xls in Excel. Create the Bin Range. Use the Histogram option in Data Analysis to create a Histogram from the ratings data. Describe the shape of the distribution. Problem 2.57, page 68. The Real Estate Sales Price Case [Scatter (X-Y) Plot] (4pts) X Y Home Size Sales Price 23 180.0 11 98.1 20 173.1 17 136.5 15 141.0 21 165.9 24 193.5 13 127.8 19 163.5 25 172.5 Construct a X-Y scatter plot using the Real Estate Sales Price data above. Interpret what the plot says (choose one): Sales prices increase with home size Sales prices decrease with home size Chapter 3: Descriptive Statistics Measures of Central Tendency and Variation Problem 3.22, page 118. Dinner Cost [Use Excel to calculate the population range, variance, and standard deviation.] (10pts) In order to control costs, a company wishes to study the amount of money its sales force spends entertaining clients. The following is a random sample of six entertainment expenses (dinner costs for four people) from expense reports submitted by members of the sales force. $157 $132 $109 $145 $125 $139 Use Excel functions to calculate mean (), range, variance (s 2 ) and standard deviation (s) for the expense data. Use Data Analysis to calculate the descriptive statistics for the above data. Assignment about how to use excel Get a 10 % discount on an order above $ 100 Use the following coupon code : NURSING10