Question

Use the data in the table below to complete parts (a) through (C). 1 30 5 8 9 12 13 1 30 32 20 Click the icon to view the steps for finding influential points 1449 121 44 50 404 0+ (b) Identify any possible outliers. in O A. The point (42,0) may be an outlier OB. The point (8.44) may be an outlier. o C. The point (19,23) may be an outlier. OD. The point (5,30) may be an outlier. eso E. There are no outliers. (c) Determine if the point is influential. The change in slope or intercept is significant if it is larger than 10%. The point an influential point because the slopes with the point included and without the point included significantly different, and the intercepts significantly different Click to select vour answer

Answer 1

a)

Scatterplot of y vs x у 10 20 30 40

b)

ans-> A) The point (42,0) may be an outlier.

c) The point (42,0) is an influential point because the slopes with the point included and without the point included are significantly different, and the intercepts are also significantly different.