1 answer:
The value of a = 2.17 and b = 1.95.
<h3>What is regression line?</h3>
A regression line is a graphic representation of the regression equation expressing the hypothesized relationship between an outcome or dependent variable and one or more predictors or independent variables;
y=
Correlation :
r=0.964
R-squared:
r²=0.9292
Hence, value of a and b is 2.17 and 1.95.
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What are you asking exactly?
Hey there!
This can be written as
This is in form of
, it can be expanded as
=> (n-7)(n+7)=0
=> n -7 = 0 or n + 7 = 0
=> n = 7 or n = -7
So option 7 , -7 are correct.
Hope this is clear :)
Have a good day:)
We know
<h3>Option b is coreect</h3>
Rectangle. it’s a 2d 4 sided shape with 2 sets of parallel sides
Answer: 6 x 8=48
Step-by-step explanation: