Due by 11.59 pm June 29th Chapter 1 Overview of Statistics Chapter 2 Data Collection Chapter 3 Describing Data Visually Assignment Please provide detailed solutions to the following problems/exercises (4 problems/exercises x 8 points each): 1) What type of data (categorical, discrete numerical, or continuous numerical) is each of the following variables? a) Length of a TV commercial. b) Number of peanuts in a can of Planter's Mixed Nuts. c) Occupation of a mortgage applicant. d) Flight time from London Heathrow to Chicago O'Hare. 2) Which measurement level (nominal, ordinal, interval, ratio) is each of the following variables? Explain. a) Number of employees in the Walmart store in Hutchinson, Kansas. b) Number of merchandise returns on a randomly chosen Monday at a Walmart store. c) Temperature (in Fahrenheit) in the ice-cream freezer at a Walmart store. d) Name of the cashier at register 3 in a Walmart store e) Manager's rating of the cashier at register 3 in a Walmart store. f) Social security number of the cashier at register 3 in a Walmart store. 3) The results of a survey that collected the current credit card balances for 36 undergraduate college students are given in the file \"College Credit Card.' a) Using the 2k > n rule, construct a frequency distribution for these data. b) Using the results from a), calculate the relative frequencies for each class. c) Using the results from a), calculate the cumulative relative frequencies for each class. d) Construct a histogram for these data. 4) The cost of manufacturing vehicles in Mexico is very attractive to automakers. Global carmakers build approximately 1.9 million vehicles in Mexico. Of these, nearly 76% are exported, primarily to the US. Although General Motors is the largest manufacturer in Mexico, Daimler Chrysler exports the most vehicles. Automotive analysts examine both the number of vehicles produced and the number exported (see the data file \"Automotive\") to determine the potential market share of each company. a) For the data on vehicles produced in Mexico, construct a bar chart displaying the amount produced by each company. b) Repeat part a) using a pie-chart. c) Construct a bar chart displaying the number of vehicles exported from Mexico. d) Repeat part d) using a pie-chart. e) Do you prefer the bar charts or the pie charts for displaying the data? Explain. 1 Due by 11.59 pm June 29th f) What differences do the charts reveal for the automotive companies with respect to the number of vehicles produced and number of vehicles exported? 2 Manufacturer VehiclesProduced VehiclesExported General Motors 444,670 324,651 Volkswagen 425,703 338,825 DaimlerChrysler 404,637 375,002 Nissan 313,496 153,071 Ford Motor 280,585 234,994 2467 3373 434 1426 4628 167 5927 4064 4503 2600 3673 4231 1788 5805 5395 733 4890 1455 5817 1145 846 739 4370 986 5729 1159 1021 1563 967 499 353 2297 289 375 162 1740