(a)X Your answer is incorrect.Calculate the unit variable costs and fixed costs using regression analysis for this mixed cost. Present your solution in the form of acost formula. (Round answers to 2 decimal places, e.g. 2.45.)Intercept6.70Slope300.86The cost equation is: $6.70+ $300.86units produced = Total cost The controller of Crane Industries has collected the following monthly cost data for analyzing the behaviour of electricity costs.TotalTotalElectricity CostsMachine HoursJanuary$ 2,200260February2,940390March3,530500April4,520685May3,150490June4,990700July4,020645August3,800570September5,080675October4,380615November3,360390December6,150720

Given the data as Total Electricity Costs Total Machine Hours January 2200 260 February…

Answered: The controller of Crane Industries has…

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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The following show expenses and income of an individual. Find this person net monthly cash flow (note income is positive, expenses are negative). Income: part time job $1200/month student loan $7000/year Scholarship $8000/year Expenses: Rent $600/month Groceries $70/week (assume a month is four weeks) Tuition and fees $7500/year Health insurance $40/month Entertainment $200/month Phone $65/month
Separating Fixed and Variable Costs, Service Setting A company has identified the following data with respect to a critical activity in its manufacturing process. Month Cost ($) Activity January 101,000 1,600 February 102,000 1,700 March 118,000 1,900 April 112,150 1,800 May 158,750 2,600 June 167,650 2,750 July 142,650 2,300 August 139,150 2,250 September 129,150 2,100 October 120,025 1,950 November 132,700 2,150 December 113,850 1,850 January 115,150 1,850 February 122,350 2,000 March 133,150 2,175 April 143,250 2,340 May 175,600 2,850 June 181,700 2,950 July 190,365 3,125 August 196,400 3,225 September 181,350 2,950 October 171,550 2,650 November 179,550 2,750 December 164,350 2,450 Management wants to ensure that it has a thorough understanding of how costs will behave in the future. Required: 1. Prepare a scattergraph based on these data. Plot cost on the vertical axis and number of activities on the horizontal axis. a.…
Sales for the past 12 months at Computer Success are given here. Month Sales ($) Month Sales ($) January February March April May June 3000 3400 3700 4100 4700 5700 July August September October November December 6300 7200 6400 4600 4200 3900 a. Use a three-month moving average to forecast the sales for the months May through December.b. Use a four-month moving average to forecast the sales for the months May through December.c. Compare the performance of the two methods by using the mean absolute deviation as the performance criterion. Which method would you recommend?d. Compare the performance of the two methods by using the mean absolute percent error as the performance criterion. Which method would you recommend?e. Compare the performance of the two methods by using the mean squared error as the performance criterion. Which method would you recommend?
Calculate the cost of Living Index Number using both the Aggregate Expenditure Method and Family Budget Method from the following information: Unit consumption in base year Price Price Commodity In base year in current year Wheat 200 20 24 Rice 50 30 35 Pulses 50 40 45 Ghee 20 200 300 Sugar 40 25 30 Oil 50 100 120 Fuel 60 50 62.5 Clothing 40 500 600
The company has data on demand and factory capacity for the next 4 months as in the table. Unit cost with regular time $ 24, overtime cost $ 28, on subcontract $ 34. Storage costs $ 2 per unit per month; backorders cost $ 5 per unit per month. Initial inventory is as many as 120 units, and it is expected that by the end of July there will be an inventory of 100 units. April May June July Demand 460 450 480 480 Regular Capacity 370 370 380 380 Overtime Capacity 60 60 60 60 Subcontract Capacity 30 30 30 30 Use the transportation method to optimize the aggregate plan. Determine the production cost each month and the total cost for 4 months
Johnson Wholesale Company manufactures a variety of products. The prices and quantities produced for April 2010 and April 2019 are: 2010 2019 2010 Quantity 2019 Quantity Product Price Price Produced Produced Small motor (each) $ 23.92 $ 28.29 1,413 4,234 Scrubbing compound (gallon) 2.32 3.70 86,827 62,984 Nails (pound) 0.19 0.86 9,332 22,336 Click here for the Excel Data FileUsing April 2010 as the base period, find the value index of goods produced for April 2019. (Round your answer to 2 decimal places.)
A local firm is planning its workforce and production levels over the next year. The firm makes a variety of microprocessors and uses sales dollars as its aggregate production unit. Based on orders received and sales forecasts provided by the marketing department, the estimate of dollar sales for the next year by month is as follows: Month Production Days Predicted Demand(in $10,000) Month Production Days Predicted Demand(in $10,000) January 20 595 July 20 410 February 19 225 August 21 130 March 22 565 September 19 405 April 18 205 October 23 315 May 21 230 November 21 355 June 22 120 December 18 350 Inventory holding costs are based on a 25% annual interest charge. It is anticipated that there will be 675 workers on the payroll at the end of the current year and inventories will amount to $120,000. The firm would like to have at least $100,000 of inventory at the end of December…
Jensen Tire & Auto is in the process of deciding whether to purchase a maintenance contract for its new computer wheel alignment and balancing machine. Managers feel that maintenance expense should be related to usage, and they collected the following information on weekly usage (hours) and annual maintenance expense (in hundreds of dollars). Weekly Usage(hours) AnnualMaintenanceExpense 13 17.0 10 22.0 20 30.0 28 37.0 32 47.0 17 30.5 24 32.5 31 39.0 40 51.5 38 40.0 test statistic is 6.90 Find the p-value. (Round your answer to three decimal places.) p-value = State your conclusion. Reject H0. We conclude that the relationship between weekly usage (hours) and annual maintenance expense (in hundreds of dollars) is significant. Do not reject H0. We conclude that the relationship between weekly usage (hours) and annual maintenance expense (in hundreds of dollars) is significant. Reject H0. We cannot conclude that the relationship between weekly usage…
I need expert advice please especially with the graph. The table below shows monthly data collected on production costs and on the number of units produced over a twelve month period. Month Total Production Costs Level of Activity(Units Produced) July $230,000 3,500August 250,000 3,750September 260,000 3,800October 220,000 3,400November 340,000 5,800December 330,000 5,500January 200,000 2,900February 210,000 3,300March 240,000…
In 1997 Fuller and coworkers at Texas A&M University estimated the operating costs of cotton gin plants of various sizes. The operating costs of the next to the smallest plant is shown in the following table. x 2000 4000 6000 8000 10000 12000 y 163,200 230,480 301,500 376,160 454,400 536,400 Here x is the annual number of bales produced, and y is the dollar total cost. (Use 4 decimal places in your answer.)A. Determine the best fitting line using least squares. Also determine the square of the correlation coefficient.The best fitting line is C(x) = .The square of the correlation coefficient is r2 = .B. The study noted that revenue was $63.25 per bale. At what level of production will this plant break even?The revenue equation is R(x) = The profit equation is P(x) = The production will break even when bales are produced.C. What are the profits or losses when production is 3000 bales? 4000 bales? (Round to the nearest cent.)When…
Provide a bar chart (with data labels rounded to two decimal points) showing the average demand for each day of the week (Sun., Mon., etc.) Day Date Weekday Daily Demand Weekend 1 4/25/2016 Mon 297 0 2 4/26/2016 Tue 293 0 3 4/27/2016 Wed 327 0 4 4/28/2016 Thu 315 0 5 4/29/2016 Fri 348 0 6 4/30/2016 Sat 447 1 7 5/1/2016 Sun 431 1 8 5/2/2016 Mon 283 0 9 5/3/2016 Tue 326 0 10 5/4/2016 Wed 317 0 11 5/5/2016 Thu 345 0 12 5/6/2016 Fri 355 0 13 5/7/2016 Sat 428 1 14 5/8/2016 Sun 454 1 15 5/9/2016 Mon 305 0 16 5/10/2016 Tue 310 0 17 5/11/2016 Wed 350 0 18 5/12/2016 Thu 308 0 19 5/13/2016 Fri 366 0 20 5/14/2016 Sat 460 1 21 5/15/2016 Sun 427 1 22 5/16/2016 Mon 291 0 23 5/17/2016 Tue 325 0 24 5/18/2016 Wed 354 0 25 5/19/2016 Thu 322 0 26 5/20/2016 Fri 405 0 27 5/21/2016 Sat 442 1 28 5/22/2016 Sun 454 1 29 5/23/2016 Mon 318 0 30 5/24/2016 Tue 298 0 31 5/25/2016 Wed 355 0 32 5/26/2016 Thu 355 0 33 5/27/2016 Fri 374 0 34…

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