Are revenues independent of the expansion decision?
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- Are revenues independent of the expansion decision?
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- The prices of Rawlston, Inc. stock (y) over a period of 12 days, the number of shares (in 100s) of company's stocks sold (x1), and the volume of exchange (in millions) on the New York Stock Exchange (x2) are shown below. Day (x1) 950 (x2) (v) 87.50 11.00 2 86.00 945 11.25 3 84.00 940 11.75 11.75 4 83.00 930 5 84.50 935 12.00 6. 84.00 935 13.00 13.25 7 82.00 932 8 80.00 938 14.50 78.50 925 15.00 10 79.00 900 16.50 77.00 77.50 11 875 17.00 12 870 17.50 Excel Analysis Toolpak was used to determine the least-squares regression equation. The computer output is shown below. SUMMARY OUTPUT Regression Statistics Multiple R R Square 0.949 0.901 Adjusted RS Standard Em Observations 0.879 1.205 12.000 ANOVA df MS 59.424 Significance F SS Regression 2.000 118.847 40.922 0.000 Residual 9.000 13.069 1.452 Total 11.000 131.917 Coefficients Standard Ero 118.506 0.016 33.575 0.031 t Stat 3.530 P-value 0.006 Lower 95% Upper 95% Lower 95.0% Upper 95.0% 194.458 194.458 Intercept (x1) (2) 42.553 42.553…What size square should be cut out of the index card in order to maximize the volume of the box?L{costv3} ....
- Below are the prices of Amazon stock "y" over a period of 5 days, the number of shares (in 100s) of company's stocks sold (x1), and the volume of exchange (in millions) (x2) is shown below. Day "y" (x1) (x2) 87.5 950 11 2 86 945 11.25 3 84 940 11.75 4 83 930 12.5 84.5 935 12 6 87 970 13 7 85 960 14 Run a regression and use the output to answer the following: 1. Provide an equation that can be used to predict the price of the stock Y = x1 x2 2. The + explains if the equation is a good predictor for price of the stock 3. What is the value for question #2 % (Round to the second (2nd) decimal place) 4. At 95% confidence, determine which variable(s) are significant 5. If in a given day, the trading volume of exchange was 16 million and the volume sold was 945,000, what would you expect the price of the stock to be? $ (Round to the second (2nd) decimal place)Expand (i - 1) ^2Calculate Instagram’s maximum revenue at/for the number of companies needed to maximize its total profit?
- Find the consumer and producer surpluses where p=-0.00625x^3+100 is the demand function and p=0.025x^2+40 is the supply functionSuppose the profit from the sale of x units of a product is: P = 6400x - 18x^2 - 400 a.) What level of production will yield a profit of $120,400? (Enter answers as a comma seperated list. Round your answers to two decimal places) x = b.) Can a profit of more than $120,400 be made ?6.fast please with full work
- Evaluate the double integral f(r, 0) dA. T/2 re-r dr de Sketch the region R. л/2 A/2 8- 6 6 4 2 O-8 -6 -4 -2 2 4 8Crawford Computing finds that its weekly profit, in dollars, from the production and sale of \displaystyle xx laptop computers is \displaystyle P\left(x\right)=-0.004x^{3}-0.3x^{2}+600x-800P(x)=−0.004x3−0.3x2+600x−800. Currently Crawford builds and sells 9 laptops weekly.What is the marginal profit when \displaystyle x=9x=9?B please, for at least 3 and 4 T^T