33. Here is a scatterplot of mean full versus assistant professor salaries (in t

Question

33. Here is a scatterplot of mean full versus assistant professor salaries (in thousands of dollars) 90.0 82.5 2 75.0 67.5 40 45 50 Assistant Professor Salaries Which of the following statements is supported by the plot? A) There is no striking evidence in the plot that the assumptions for regression are violated. B) There appears to be an outlier and/or influential observations in the plot suggesting that C) The plot contains dramatic evidence that the standard deviation of the response about D) The plot contains many fewer points than were used to fit the least-squares regression our above results must be interpreted with caution. the true regression line is not even approximately the same everywhere. line in the previous problems. Obviously there is a major error present.

Explanation / Answer

Solution. Thesupported statements are

A). There is no striking svidence in the plot that the assumptions for regression are violates.

B). There appears to be an outlier and/or influential observations in the plot suggesting that our above results must be interpreted with caution.

D). There is no previous problem given here but yes, there is very few data are points in general for fitting it to regression line.

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