Looking at this graph, how many final clusters did the CHAID analysis reveal (not subgroups)? Music Sample Quantity = 250,000 Response rate = 4.36% Last Payment Date (any PL) within 1 Year Last Payment Date (any PL) 1 to 2 Years Last Payment Date (any PL) 2+ Years (64,530 @ 6.76% - 155 index to total) (83,440 @ 4.69% - 108 index to total) (102,030 @ 2.57% - 59 index to total) 1-6 Music Purchases Ever 7+ Music Purchases Ever 1-5 Music Purchases Ever 6+ Music Purchases Ever (24,660 @ 5.49% - 126 index to total) (39,870 @ 7.54% - 173 index to total) (33,630 @ 3.10% - 71 index to total) (49,810 @ 5.77% - 132 index to total) 1 5 4. 3