Mathematics, 19.01.2021 01:00 joannegrace869

PLEASE HELP IM V CONFUSED A random sample of testimonials for texting and driving videos and number of car crashes was measured, and the computer output for regression was obtained:

Coefficients Standard Error t Stat P-value
Intercept 9.983566646 1.400031473 7.130959 0.002045
Testimonials−0.119902617 0.038348632 −3.12665 0. 035299

R-sq. = 70.96%R-sq.(adj) = 63.70%

Part A: Use the computer output to determine the LSRL. Identify all the variables used in the equation. (3 points)
Part B: What proportion of the variation in car crashes is explained by its linear relationship to video testimonials? Explain. (4 points)
Part C: Determine if decreased accidents were caused by texting and driving videos. Explain your reasoning. (3 points)

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PLEASE HELP IM V CONFUSED A random sample of testimonials for texting and driving videos and number...

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