00:01
Hi, i'm david and i'm here to help you answer your question.
00:03
Now let me bring up your question here.
00:06
In the question here we are going to discuss about the linear regression.
00:11
Here we want to have the connection between the weekly meal consumption, denoted by the y.
00:20
And it is the linear relationship between the x1 stand for the cart per week.
00:29
And then the x2 it will be...
00:35
X1 equal to the weekly income and in hundred of the dollar x2 will be the family size and therefore we will have that the white heart equal to the b0 plus the b1 times the x1 plus the b2 times in the x2 plus the error now in this question we have told that the value of the b0 it will equal to the minus 0 .025 the value of the p1 it will equal to the 0 .052 and the value of the p2 it will equal to the 1 .14 and then this will be the white heart so therefore the question tells us that the value of the x1 it will equal to income x1 can be the income so therefore we have the value equal to the 600 and the x2 stand for the number of the members of the families and equal to the four members.
01:49
So from here we want to find the y heart predicted predict the weekly meal consumption.
01:58
So if we'll click the value x1 equal to the 600 and the x2 equal to the four, then we get the minus 0 .025.
02:08
Plus 0 .0 .052 times under 600 plus 1 .14 times under 4...