Carissa is researching LED TV prices. The output shows the result of a regression analysis of TV prices based on screen sizes (in inches).

Use this graphic to answer the question.

What is the equation of the least-squares regression line?

A. Price hat almost-equals 11.7468 times screen size minus 138.329
B. Screen size hat almost-equals 11.7468 times price minus 138.329
C. price hat almost-equals 43.6323 times screen size minus 91.6
D. Price hat almost-equals negative 138.329 times screen size minus 11.768

ANSWER IS A

Question

05-11-2022
Mathematics

Answered

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Carissa is researching LED TV prices. The output shows the result of a regression analysis of TV prices based on screen sizes (in inches).

Use this graphic to answer the question.

What is the equation of the least-squares regression line?

A. Price hat almost-equals 11.7468 times screen size minus 138.329
B. Screen size hat almost-equals 11.7468 times price minus 138.329
C. price hat almost-equals 43.6323 times screen size minus 91.6
D. Price hat almost-equals negative 138.329 times screen size minus 11.768

ANSWER IS A

Sagot :

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