complete manual computation. (a) Draw the scatter plot. (b) Compute the value of the correlation coefficient. (c) Test the significance of the correlation coefficient at a=0.05. (d) Determine the regression line equation if r is significant. (e) Plot the regression line on the scatter plot if appropriate. (f) Predicty for a specific value of x if appropriate. regression analysis =. researcher desires to know if the age of a child is related to the number of cavities he or she has. The data are showr here. If there is a significant relationship, predict the number of cavities for a child of 11. 10 4 Age of child, x No. of Cavities, y 6 2 8 1 9 3 12 6 14 5

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