Answer:
The linear regression model is
.
Step-by-step explanation:
The given data points are (-6 4) (-4 0) (-3 -2) (-1 -7). Plot these points on a coordinate plane.
From the graph it is clear that the point are in the form of a straight line, so we need to use the linear regression model.
The general linear regression model is

Using technology we get


Put a=-2.19 and b=-8.92 in the above equation.

Therefore the linear regression model is
.
F(-2) is when x = -2
On the graph it’s (-2, 2)
Solution: f(-2) = 2
Divide it by 24 then that answer is divided by 60 to get 132.7777 which you can have so 133 people per minute
The given expression is:

So, there are two terms in the expression
1)

2) -5
The constant term is -5.
The co-efficient of

is 4.
Since 93p+84=85
subtract 84 from both sides
93p=1
p=(1/93)