Given are five observations for two variables, and . a. Which of the following scatter diagrams accurately represents th

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Given are five observations for two variables, and .
a. Which of the following scatter diagramsaccurately represents the data?1.2.3.
b. What does the scatter diagram indicate aboutthe relationship between the two variables?
There appears to be a
linear relationship between and .
c. Try to approximate the relationship betweenand by drawing a straight line through the data. Which of thefollowing scatter diagrams with a trend line accurately representsthe data?
1.2.3.
d. Develop the estimated regression equation bycomputing the values of and using Equation 14.6 and Equation 14.7(to decimal).
+e. Use the estimated regression equation topredict the value of when (to decimal).