shyann78

06.04.2021 • 

Mathematics

A researcher wants to determine whether there is a linear relationship between the number of texting and driving videos and the number of car crashes. The table displays a partial computer printout of the regression analysis and is based on a sample of six subjects. Predictor Coeff St. Dev t Ratio p-Value
Constant 9.983566646 1.400031473 7.130959 0.002045
Text Drive Videos -0.119902617 0.038348632

What is the value of the t-test statistic for H0: β = 0? (4 points)
A 0.002
B 3.13
C –3.13
D 7.13
E–7.13

Ответ:

anytka21ovxqoa

10.04.2022

Mathematics

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Find the circumference of the pond:

Circumference = 2 x pi x radius

Circumference = 2 x 3.14 x 7.7 = 48.356 m

You want to go around 3 times so multiply the circumference by 3:

48.356 x 3 = 145.068m

Rounded to 1 decimal = 145.1m

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