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young men? If the points on a normal probability plot lie close to a straight li

ID: 3328796 • Letter: Y

Question

young men? If the points on a normal probability plot lie close to a straight line, the plot indicates that the data are Normal. Yes or No and why 7. 8. Systematic deviations from a straight line on a normal probability plot indicate a 9. On normal probability plots, outliers appear as points that are far away from the 10. Transformations can be performed on non-normal to make it become normal. non-Normal distribution. Yes or No and why. overall pattern of the plot. Yes or No and why. Yes or No and why

Explanation / Answer

Answers with details below:

7. True. It means that data is normal. the normal probability plot is also called the Q-Q plot, ideally it is a straight line.
8. True. Deviations away from stright line means non-normality
9. True. They deviat from the Q-Q straight line.
10. Yes, some common transformation are log ,In etc. THis is because certain functions of random variable exhibit normality , hence we need to transform them appropriately.