!Required informationGeorge Caloz & Frères, located in Grenchen, Switzerland, makes luxury custom watches in small lots. One of thecompany's products, a platinum diving watch, goes through an etching process. The company has recorded etching costsas follows over the last six weeks:Week12345612356Units1211139121471Total EtchingCost$ 262228192528$ 148For planning purposes, management would like to know the variable etching cost per unit and the total fixed etching costper week.2-a. Using the least-squares regression method, estimate the variable etching cost per unit and the total fixed etching cost per week.2-b. Express these estimates in the form Y = a +bX.Complete this question by entering your answers in the tabs below.

The data on etching costs over the last six weeks is given below,WeekUnitsTotal Etching…

Answered: Required information George Caloz &…

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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17. A seeder can plant a 12 ft wide strip of wheat at once and your tractor travels at 3 mph. If youadd an additional 10% of time for turning around, loading seed, and getting to and from the field,how long will it take to plant 50 acres of seed?a. 9.7 hoursb. 11.5 hoursc. 12.65 hoursd. 14.2 hours 18. You have a 20 ft. wide boom sprayer mounted to the back of your tractor. If your sprayer iscalibrated to apply 5 gallons of pesticide per minute, how fast should you drive the tractor toaccurately apply 50 gallons per acre? (There is 5280’ in one mile)a. 1.5 mphb. 2.0 mphc. 2.5 mphd. 3.0 mph 19. You have a corn field with rows spaced 24" on center. You take counts from 5 spots in thefield. At each of the 5 spots, you count the number of plants in 20 row feet, and find that thereare a total of 210 plants in your total sample area. What is the stand density per acre of this field?a. 45,738b. 21,780c. 33,478d. 39,367 20. The label on a bag of seed will often provide which of the…
For each problem, select the best response. (a) The Columbus Zoo conducts a study to determine whether a household's income can be used to predict the amount of money the household will give to the zoo's annual fund drive. The response variable in this study is A. the amount of money a household gives to the zoo's annual fund drive. B. all households in Columbus. C. the Columbus Zoo. D. a household's income. E. None of the above. (b) A researcher measures the correlation between two variables. This correlation tells us A. whether a cause-and-effect relation exists between two variables. B. the strength of a straight line relation between two variables. C. whether there is a relation between two variables. D. whether or not a scatterplot shows an interesting pattern. E. None of the above. (c) A researcher wishes to determine whether the rate of water flow (in liters per second) over an experimental soil bed can be used to predict the amount of soil washed away (in…
21. Sofia earns money babysitting and shoveling snow. She charges different unit rates for each type of work. A. Complete the tables and determine the unit rate for each work activity. Babysitting da Shoveling Snow Charge (dollars) 15 30. 45 60 75 Number of Hours 1 2 1A 3 4 5 2025 Charge (dollars) 12 24 36 48 60 Unit rate: 36-3-12 Change (dollars) Number of Hours. B. Plot the ordered pairs from each table on the coordinate plane. Use circles to represent Sofia's earnings from babysitting and squares to represent her earnings from shoveling snow. 80 70 1 2 3 4 5 Unit rate: 75515 Sofia's Earnings 1 2 3 5 Number of Hours Chapter 2 Review 157
Find the total net cost of the shipment of materials shown in this figure. ITEM QUANTITY LIST $4.00 each Floor Box 10 -Inch Conduit 250 $2.26 each 250 $4.14 each Single-Pole Key Socket Body Single-Pole Flush Switch 35 $1.27 each DISCOUNT 20% 25% 40% 40%
An fruit grower knows from previous experience and careful data analysis that if the fruit on a specific kind of tree is harvested at this time of year, each tree will yield, on average, 127 pounds, and will sell for $4.6 per pound. However, for each additional week the harvest is delayed (up to a point), the yield per tree will increase by 2.1 pounds, while the price per pound will decrease by $0.07. A) How many weeks should the grower wait before harvesting the apples in order to maximize the sales revenue per tree? (Round your answer to the nearest tenth of a week.) Answer: __________ (rounded to the nearest tenth) B) Use your answer in part A to find the actual maximum revenue that can be expected. (Round your answer to the nearest dollar.) Answer: ____________ dollars (rounded to the nearest dollar)
b) Problem: Calculate the 7% tax on a purchase of $25. Solution: 10% of $25 is $2.50, so 5% is $1.25. 1% of $25 is 25 cents, so 2% is 50 cents. This means 7% is $1.25 plus 50 cents, which $1.75. ht Rotate Markup Seareh 7% $25 = 29/1 ol ebriogzTIO tont yems as WEI0 () erit bes yen 21 worle of 29lsnsbn balsdel ylhisn6 (anlog Al (atob c) Problem: What is 110% of 62? Solution: 100% of 62 is 62 and 10% of 62 is 6.2, so all together it's 68.2. 110% 62% D Messages OCT 26 MacBook Air చిక ి.
A retailer anticipates selling 1,300 units of its product at a uniform rate over the next year. Each time the retailer places an order for a units, it is charged a flat fee of $25. Carrying costs are $26 per unit per year. How many times should the retailer reorder each year and what should be the lot size to minimize inventory costs? What is the minimum inventory cost? They should order units The minimum inventory cost is $ times a year.

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