# Question: In a simple linear regression the following information is given

In a simple linear regression, the following information is given:

= 34; = 44; ((xi - )(yi – ) = 1250;

((xi - )2 = 925

a. Calculate b1.

b. Calculate b0.

c. What is the sample regression equation? Predict y if x equals40.

= 34; = 44; ((xi - )(yi – ) = 1250;

((xi - )2 = 925

a. Calculate b1.

b. Calculate b0.

c. What is the sample regression equation? Predict y if x equals40.

## Answer to relevant Questions

In a simple linear regression, the following information is given:= -25; = 56; Σ (xi -) (yi -) = -866 ; Σ(xi -)2 = 711a. Calculate b1.b. Calculate b0.c. What is the sample regression equation? Predict y if x equals ...Thirty observations were used to estimate y = β0 + β 1x + .A portion of the Excel results is as follows:a. What is the point estimate for β1? Interpret this value.b. What is the sample regression equation?c. If x = 30, ...The following table lists Major League Baseball’s (MLB’s) leading pitchers, their earned run average (ERA), and their salary (in millions of dollars) for 2008. The entire data set, labeled MLB_Pitchers, can be found on ...On the first day of class, an economics professor administers a test to gauge the math preparedness of her students. She believes that the performance on this math test and the number of hours studied per week on the course ...In a simple linear regression based on 25 observations, the following intermediate data are given: Σ(yi - )2 = 1250 and Σ(yi - )2 = 1500.a. Calculate se2 and se.b. Calculate R2.Post your question