# Question: For the multiple regression equation 100 20x1

For the multiple regression equation ŷ = 100 + 20x1 – 3x2 + 120x3:

a. Identify the y-intercept and partial regression coefficients.

b. If x1 = 12, x2 = 5, and x3 = 10, what is the estimated value of y?

c. If x3 were to increase by 4, what change would be necessary in x2 in order for the estimated value of y to remain unchanged?

a. Identify the y-intercept and partial regression coefficients.

b. If x1 = 12, x2 = 5, and x3 = 10, what is the estimated value of y?

c. If x3 were to increase by 4, what change would be necessary in x2 in order for the estimated value of y to remain unchanged?

**View Solution:**## Answer to relevant Questions

Last year’s utility bill (in dollars) for a sample of homes is estimated by the multiple regression equation ŷ = 300 + 7x1 + 13x2, where x1 is the number of occupants and x2 is the number of rooms in the home. a. Identify ...The models in this section include the first-, second-, and third-order polynomials. What would be the form of a fifth-order polynomial? Would such a polynomial model tend to be practical for use with business data? The Air Transport Association has reported the following kinds of information describing 23 individual U.S. airlines: total operating revenue, number of aircraft, number of employees, and number of aircraft departures. Using ...Repeat Exercise 17.23, but for clients whose risk levels have been specified as low, medium, high, or very high. Repeat exercise Data to be used in a linear regression analysis involving clients of an investment counselor ...Following data transformation, regression analysis results in the estimation equation log ŷ = 3.15 + 0.473 log x1 +1 0.354 log x2. Trans form this equation to the equivalent multiplicative model with estimation equation ŷ ...Post your question