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Suppose a simple linear regression model is used to explain the relationship between x and y. A random sample of n = 21 values for the independent variable was selected, and the corresponding values of the dependent variable were observed.

a. Construct a scatter plot for these data. Is a simple linear regression model reasonable? Justify your answer.

b. Find the estimated regression line. Add a graph of this line to your scatter plot.

c. Estimate the true mean value of Y when x = 62.

d. Construct an ANOVA summary table, except for the p value.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M92245533

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