D Question 28 7 pts The regression equation relating dexterity scores (x) and productivity scores (y) for the employees of a company is y=4.28+3.25x. Ten pairs of data were used to obtain the equation. The same data yield r=0.25 and y=59.75. What is the best predicted productivity score for a person whose dexterity score is 31 (round to the nearest hundredth)? D Question 29 6 pts A regression equation is obtained for a set of data. After examining a scatter diagram, the researcher notices a data point that is potentially an influential point. How could she confirm that this data point is indeed an influential point? Edit View Insert Format Tools Table 12pt ~ Paragraph BIUA QV TV