The answer is
1/3^3
And
1/27
And
3^-3
17 that’s the answer I did this one before
Answer: 
<u>Step-by-step explanation:</u>

80
Answer:
Step-by-step explanation:
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.
learn more about regression line here:
brainly.com/question/11340674
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