What is maximum weekly profit? Profit ModelUse the models computed to find a model for the weekly profit, using a as the independent variable.P(x) =r+ ux + sz² + tæ³47.555, and = 202.944, rounded to 3The weekly profit model has roots at a= -52.789, xdecimal places.NOTE: Do not calculate another regression. Use the fact that profit is revenue minus cost.The marginal weekly profit model has roots at x = -8.488 and xdecimal places.Round r to the nearest integer, round u to 1 decimal place, round s to 2 decimal places, and round t=140.295, rounded to 3to 4 decimal places.What is the maximum weekly profit? Round to the nearesDFocusF 10 wordsEO Accessibility: Investigate73diOLC CP Type here to searchPrtScInsertవలలంDF9F11F12XxF7F8F10FAF6F5F2F3&Backso578TUFGH.K+ //P* 00 Yaster Outfitters manufactures and sells extreme-cold sleeping bags. The table below shows theRevenue Modelprice-demand and total cost data, where:• p is the wholesale price (in dollars) of a sleeping bag for a weekly demand of x sleeping bags;C is the total cost (in dollars) of producing r sleeping bags.Using the regression model computed above, find a model for the weekly revenue, using x as theindependent variable.I (sleeping bags)P ($)C ($)NOTE: Do not calculate another regression. Use the price equation to find a model for revenueR(x) = p - x.9524013,00012023514,30018015518,500R(x) = p· x(a + bx + cx²)æ= ax + bx² + cx²=2205021,000Cost ModelFind a linear regression model for the weekly cost data, using x as the independent variabFind a quadratic regression equation for the price-demand data, using x as the independent variable.C(x) = mx +kp= a + bx + cx²Round m to 1 decimal place, and round k to the nearest integer.Round a to the nearest integer, round b to 2 decimal places, and round c to 4 decimal places.Page 1 of 1O wordsD EO Accessibility: InvestigateD, Focusi O L CP Type here to search74%FZF3PrtScInsertDeleteF5F6F7F8F9F10F11F12&34.608.దెబగుధజంతYPGK*00

Given information: Given data represents the values of the variables x = sleeping bags, p = price…

Answered: Yaster Outfitters manufactures and…

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter7: Analytic Trigonometry

Section7.6: The Inverse Trigonometric Functions

Problem 91E

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Find the equation of the regression line for the following data set. x 1 2 3 y 0 3 4
The following fictitious table shows kryptonite price, in dollar per gram, t years after 2006. t= Years since 2006 0 1 2 3 4 5 6 7 8 9 10 K= Price 56 51 50 55 58 52 45 43 44 48 51 Make a quartic model of these data. Round the regression parameters to two decimal places.
For the following exercises, consider this scenario: The profit of a company decreased steadily overa ten-year spam.The following ordered pairs shows dollars and the number of units sold in hundreds and the profit in thousands ofover the ten-year span, (number of units sold, profit) for specific recorded years: (46,600),(48,550),(50,505),(52,540),(54,495). Use linear regression to determine a function Pwhere the profit in thousands of dollars depends onthe number of units sold in hundreds.
bThe average rate of change of the linear function f(x)=3x+5 between any two points is ________.
For the following exercises, use Table 4 which shows the percent of unemployed persons 25 years or older who are college graduates in a particular city, by year. Determine whether the trend appears linear. If so, and assuming the trend continues, find a linear regression model to predict the percent of unemployed in a given year to three decimal places.
Based on the data shown below, calculate the regression line.Regression Equation: Enter the equation in slope-intercept form (y=mx+b)(y=mx+b) with parameters accurate to three decimal places. x y 2 10.3 3 11.41 4 9.92 5 12.93 6 12.34 7 9.85 8 12.36 9 11.87 10 11.68 11 12.49 12 11.4
According to the summary result of linear regression model between A and B obtained from R given below, we can fit a regression line. Assume thatA has any value. If we decrease the value of A by 3, how would Y be affected?a) 58.8945 decreaseb) 58.8945 increasec) 29.8827 increased) 49.5142 decreasee) 29.8827 decrease
(a) The standard error Se of the linear regression model is given in the printout as "S." What is the value of Se?
The prelim grades (x) and midterm grades (y) of a sample of 10 MMW students is modeled by the regression line y = 12.0623 + 0.7771x. Estimate the prelim grade if the midterm grade is 83.
n 2011, home prices and mortgage rates fell so far that in a number of cities the monthly cost of owning a home was less expensive than renting. The following data show the average asking rent for 10 markets and the monthly mortgage on the median priced home (including taxes and insurance) for 10 cites where the average monthly mortgage payment was less than the average asking rent (The Wall Street Journal, November 26–27, 2011). (c) Using a quadratic regression model, develop an estimated regression equation to predict the monthly mortgage on the median-priced home, given the average asking rent. If required, round your answers to three decimal places. Let x represent Rent ($). Let x2 represent Rent Squared. City Rent ($) Mortgage ($) Atlanta 840 539 Chicago 1,062 1,002 Detroit 823 626 Jacksonville 779 711 Las Vegas 796 655 Miami 1,071 977 Minneapolis 953 776 Orlando 851 695 Phoenix 762 651…
in the regression specification y =α+βx +δz +ε, the parameter α is called
A sample of the number of sales per hour at Store X and the number of sales at Store Y at the same times is as indicated below. Find the Y-value of the regression line where X = 5. X Y 0 1 0 2 1 2 3 4 4 6

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