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Use the Following Information to Answer the Question -Choose the Correct Observed Value of the Test Statistic and Professor

Question 12

Multiple Choice

Use the following information to answer the question. A statistics professor is interested in learning whether there is a
positive association between number of posts by online students on a message board and the final class average in an online
statistics course. The computer output below shows the results from a regression model in which the final class average was
predicted by the number of message board posts. Assume that the conditions of the linear regression model are satisfied.  LinRegTTest for y=a+bxβ>0a=69.7104476t=3.707824045b=.8144278607p=0.0024306618s=5.14275481df=119r=.7774060152\begin{array} { | l l | } \hline { \text { LinRegTTest for } y = a + b x } \\\hline \beta > 0 & a = 69.7104476 \\t = 3.707824045 & b = .8144278607 \\p = 0.0024306618 & s = 5.14275481 \\d f = 119 & r = .7774060152 \\\hline\end{array}
-Choose the correct observed value of the test statistic and the p-value. Round to the nearest thousandth.


A) t=0.777,p=0.002t = 0.777 , p = 0.002
B) t=3.708,p=0.002t = 3.708 , p = 0.002
C) t=0.002,p=3.707t = 0.002 , p = 3.707
D) t=3.708,p=0.005t = 3.708 , p = 0.005

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