Q: ) Find and classify the stationary points of the following function: f(x)% 1, (Specify the 1st and…
A: Answer I attached below
Q: A researcher wants to study about the behaviours of postgraduate students in Australia in mobile…
A: Graphical representation of data makes data more meaningful and more understandable. There are many…
Q: Find the values of x1 and x2 where the following two constraints intersect. (Negative values should…
A: First, we could simplify the inequalities We can write the first equation as 6x1 + 3x2 >= 32…
Q: Find the OLS estimators for the parameters using the matrices above
A: The OLS estimators can be determined by minimizing the square of error term.
Q: f(x) is not continuous at x=-1, because:
A: A function is said to be continuous if the line in the curve is a smooth continuous graph. In other…
Q: DEPENDENT VARIABLE Qc R- SQUARE P- VALUE ON F 64 0.8093 0.0001 INDEPENDENT VARIABLE…
A: Given: Qc = Demand for Cement Pc = Price of Cement per yard M = Country's tax revenue per capita Pr…
Q: Advertising A small manufacturing firm collected the following data on advertising expenditures A…
A: Note:-Since we can only answer up to three subparts, we'll answer the first three. Please repost…
Q: Explain the theoretical value of the parameter Alpha in other words what does the value of Alpha…
A: Alpha is the significance level.It is probability for rejecting the null hypothesis,when it is true.…
Q: The predicted value of Y is... a. The value that y takes on when X equal 0 b. The effect that a one…
A: In the regression analysis, a residual is used to make an estimation of the outcome for a specific…
Q: In the nonlinear function Y = aXbZc, the parameter c measures
A: Given equation is a non-linear function of X and Z with different parameter. In this equation the…
Q: The price for a product is given by p= 50,000 -0.2x, where x is the number of units sold, so the…
A: Total revenue is the overall revenue earned with the total output sold.
Q: Consider the following system of equations: -2x+3y=-3 and 3x-4y=5 Find the determinant A*
A: Equation 1: -2x+3y=-3 Equation 2: 3x-4y=5
Q: Differentiate the function f(t) = - 2t° + 5t + 4 f'(t) = |
A: The differentiation of a constant times a function is equal to constant times the deriv of the…
Q: Obtain the second derivative of the function: y = 2 – 5x4 + 3/2x2
A: Differentiate y with respect to x and then to find second derivative, differentiate dy/dx with…
Q: Answer the questions below using the following linear equations: 2y - x = 12 3x + 2y = 36 Where…
A:
Q: Simplify x'x (note: please use the 'A' symbol to denote a exponent in your answer. e.g. 'x^7 *…
A: The rule of exponential includes: xaxb=xa+bxaya=(xy)a
Q: Use bordered determinants to check the following functions for quasiconcavity and quasiconvexity:…
A:
Q: Define the Ordinary Least Square estimator is linear and conditionally unbiased?
A: Answer - Ordinary Least Square estimator (OLS) - It is the method of estimating unknown parameters…
Q: Method used to compute average or central value of collected data is considered as measures of…
A: A measure of central tendency can be understood as a method that helps to determine the single value…
Q: The shape of rectangular hyperbola is made by
A: To find : How is shape of rectangular hyperbola made
Q: Verify that a homogenous function has IRS, CRS or DRS depending on whether the degree of the…
A: A homogeneous equation is an equation when the solution is s and the scalar is l, then the product…
Q: Determine whether or not the following function is homogeneous: y = 2xqx2 O Homogeneous Not…
A: Since you have posted multiple questions, as per guidelines we can solve only one at a time,
Q: (i) Write down the first order necessary condition and the second order sufficient condition for…
A: Extremum is the maximum or minimum value of function.
Q: What is the size of the error term for the observation indicated by the arrow in the graph below? Y…
A: The size of the error term basically measures the difference in the actual value of the dependent…
Q: A store owner specializes in connoisseur coffee blends and wants to make 1 kilogram bags that will…
A: Let: Quantity of Colombian coffee = x Quantity of Brazilian coffee = y Quantity of Kenyan coffee =…
Q: the given matrix is invertible, find its inverse. -2 0 A= 0 6 0 0 -7
A: If the given matrix is invertible,find its inverse .
Q: Calculate for the resultant vector in vector notation (with components and unit vectors) and its…
A: Calculate for the resultant vector in vector notation (with components and unit vectors) and its…
Q: QS A large sporting goods retailer with multiple stores is attempting to predict the demand for the…
A: Answer: Given, First combination of price and quantity=Q1, P1=300, 200Second combination of price…
Q: Write the system of equations as a matrix equation AX = B, with A as the coefficient matrix of the…
A: We have AX= B Where A is matrix of coefficient of X= (X1, X2) And B is constant matrix.
Q: Assume there are two dimensions of citizens' news use for the 4th industrial revolution: attention…
A: The correlation matrix provided here is There are 3 items for each of the 2 dimensions.
Q: Find x for the following equation. In (x+4) + In 2 = 2 In x x-DX
A: ln(x+4)+ ln 2 = 2 ln x ln(2 (x + 4)) = 2ln(x) ln(x + 4) - 2 ln(x) = -ln(2) Apply log rules: x+4·…
Q: The BLU estimator of the slope parameter under heteroskedasticity is an example of, a biased…
A: Answer is given below
Q: the four-step process to find R'(x). the revenue and the instantaneous rate of change of revenue at…
A: Revenue, in economic matters, the income that a firm gets from the offer of a decent or…
Q: Differentiate between the following terms (i) Homogenous and non-homogenous differential equations…
A: Ans. d Difference between the following terms: Ans. (i). Homogenous and non-homogenous differential…
Q: s is 2
A: Given : Monthly Sales : Brand A = 15 units; Brand B = 9 units,Brand C = 12 units Unit price : Brand…
Q: The trade-in value, V, of a certain model of automobile can be determined using the function…
A: We are going to conduct marginal analysis to answer this question.
Q: How does the particle used in FastSLAM differ from the one used in Monte Carlo localization?
A: Particle refers to the least possible amount.
Q: Mathematical processes can lead to a kind of model of a thing, from which insights can be gained…
A: Mathematics reveals hidden patterns that facilitate USA understand the world around USA. presently…
Q: Thomas Eisensee and David Stromberg wanted to measure how much news coverage of a foreign disaster…
A: The basis of any economic or econometric model is to design an accurate predictor of real-life…
Q: Evaluate the integral. (Use C for the constant of integration.)
A: This problem of integration can be solved through the by parts method of integration.
Q: An increase in meat prices coincides with an increase in rainfall is an associative relationship…
A: There are many factors that can influence livestock or meat supply in the market, including changes…
Q: GIVEN THE FOLLOWING DATA, COMPUTE FOR THE FOLLOWING: 2. ARITHMETIC GEOMETRIC CURVE 3. STATISTICAL…
A: Given the data as Year Sales x Supposed this is Yc (straight line) Yi+1 (Geometric) 2011…
Q: Using first order conditions find the stationary values of the following (check whether they are…
A: The points of the functions that offer the largest and minimum range are known as relative maxima…
Q: Find f'(x) for the given function. 9x f(x) = X-1
A: The function will be differentiated with respect to X.
Given the functional relationship: y = 14x5/x2 find the value of y when x = 1.5
Step by step
Solved in 2 steps
- QDX= -2PX + 0,5PY - 0,2PZ + 1,2I determine the relationship between two products X and YDEPENDENT VARIABLE Qc R- SQUARE P- VALUE ON F 64 0.8093 0.0001 INDEPENDENTVARIABLE PARAMETER ESTIMATE STANDARD ERROR T-RATIO P-VALUE INTERCEPT 8.20 4.01 2.04 0.0461 PC -3.54 1.64 -2.16 0.0357 M 0.64287 0.19 3.38 0.0014 PA 0.7854 0.38 2.07 0.0439 7. If the price of asphalt (PR) decreases by 15, what will happen to the estimated quantity of cement demanded? Q = f( P, M, PR) where Qc = demand for cement/month (in yards) Pc = the price of cement per yard, M = country’s tax revenues per capita, and PR = the price of asphalt per yard.DEPENDENT VARIABLE Qc R- SQUARE P- VALUE ON F 64 0.8093 0.0001 INDEPENDENTVARIABLE PARAMETER ESTIMATE STANDARD ERROR T-RATIO P-VALUE INTERCEPT 8.20 4.01 2.04 0.0461 PC -3.54 1.64 -2.16 0.0357 M 0.64287 0.19 3.38 0.0014 PA 0.7854 0.38 2.07 0.0439 3. What can you say about the relationship between cement and asphalt? Why? Q = f( P, M, PR) where Qc = demand for cement/month (in yards) Pc = the price of cement per yard, M = country’s tax revenues per capita, and PR = the price of asphalt per yard.
- Differentiate the function. dy dx y= || 6 X 30DEPENDENT VARIABLE Qc R- SQUARE P- VALUE ON F 64 0.8093 0.0001 INDEPENDENTVARIABLE PARAMETER ESTIMATE STANDARD ERROR T-RATIO P-VALUE INTERCEPT 8.20 4.01 2.04 0.0461 PC -3.54 1.64 -2.16 0.0357 M 0.64287 0.19 3.38 0.0014 PA 0.7854 0.38 2.07 0.0439 4. At the 5% level of significance, which variables are statistically significant?DEPENDENT VARIABLE Qc R- SQUARE P- VALUE ON F 64 0.8093 0.0001 INDEPENDENTVARIABLE PARAMETER ESTIMATE STANDARD ERROR T-RATIO P-VALUE INTERCEPT 8.20 4.01 2.04 0.0461 PC -3.54 1.64 -2.16 0.0357 M 0.64287 0.19 3.38 0.0014 PA 0.7854 0.38 2.07 0.0439 10. Write the resulting regression equation. Q = f( P, M, PR) where Qc = demand for cement/month (in yards) Pc = the price of cement per yard, M = country’s tax revenues per capita, and PR = the price of asphalt per yard.
- DEPENDENT VARIABLE Qc R- SQUARE P- VALUE ON F 64 0.8093 0.0001 INDEPENDENTVARIABLE PARAMETER ESTIMATE STANDARD ERROR T-RATIO P-VALUE INTERCEPT 8.20 4.01 2.04 0.0461 PC -3.54 1.64 -2.16 0.0357 M 0.64287 0.19 3.38 0.0014 PA 0.7854 0.38 2.07 0.0439 9. Calculate the price elasticity, cross-price elasticity, and income elasticity of demand for cement. Explain these figures. Q = f( P, M, PR) where Qc = demand for cement/month (in yards) Pc = the price of cement per yard, M = country’s tax revenues per capita, and PR = the price of asphalt per yard.DEPENDENT VARIABLE Qc R- SQUARE P- VALUE ON F 64 0.8093 0.0001 INDEPENDENTVARIABLE PARAMETER ESTIMATE STANDARD ERROR T-RATIO P-VALUE INTERCEPT 8.20 4.01 2.04 0.0461 PC -3.54 1.64 -2.16 0.0357 M 0.64287 0.19 3.38 0.0014 PA 0.7854 0.38 2.07 0.0439 6. If tax revenue per capita (M) increases by 10, what will happen to the estimated quantity of cement demanded? Q = f( P, M, PR) where Qc = demand for cement/month (in yards) Pc = the price of cement per yard, M = country’s tax revenues per capita, and PR = the price of asphalt per yard.DEPENDENT VARIABLE Qc R- SQUARE P- VALUE ON F 64 0.8093 0.0001 INDEPENDENTVARIABLE PARAMETER ESTIMATE STANDARD ERROR T-RATIO P-VALUE INTERCEPT 8.20 4.01 2.04 0.0461 PC -3.54 1.64 -2.16 0.0357 M 0.64287 0.19 3.38 0.0014 PA 0.7854 0.38 2.07 0.0439 Explain the interceptand the coefficients of Pc, M, and PA.