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Researchers Have Collected Data on the Hours of Television Watched  Hours of Television  Age 14533042232565\begin{array}{cc}\text { Hours of Television }&\text { Age }\\1 & 45 \\3 & 30 \\4 & 22 \\3 & 25 \\6 & 5\end{array}

question 86

Essay

Researchers have collected data on the hours of television watched in a day and the age of a person. You are given the data below.
 Hours of Television  Age 14533042232565\begin{array}{cc}\text { Hours of Television }&\text { Age }\\1 & 45 \\3 & 30 \\4 & 22 \\3 & 25 \\6 & 5\end{array}
a. Determine which variable is the dependent variable.
b. Compute the least squares estimated line.
c. Is there a significant relationship between the two variables? Use a .05 level of significance. Be sure to state the null and alternative hypotheses.
d. Compute the coefficient of determination. How would you interpret this value?


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