type: 1 prob: 0.009185 advertisers: [1] mean: [8.5520610667679886] cov: [0.0530319202721524]
type: 2 prob: 0.014599 advertisers: [2] mean: [8.4031967729488333] cov: [0.0718307179668151]
type: 3 prob: 0.909022 advertisers: [6] mean: [7.7738161459119954] cov: [0.1586396510230111]
type: 4 prob: 0.013000 advertisers: [1, 6] mean: [8.5787017713933782, 7.8280434774098024] cov: [0.0510029722204398, 0.0409268935005520, 0.0507369720322937]
type: 5 prob: 0.021339 advertisers: [2, 6] mean: [8.2897246107044946, 7.8580424570170218] cov: [0.3244962135039072, 0.0907482816068987, 0.0900126231421648]
type: 6 prob: 0.007274 advertisers: [3, 6] mean: [9.0312519620799581, 7.8693505821282823] cov: [0.0684648810950705, 0.0408954333085205, 0.0559317582304612]
type: 7 prob: 0.008466 advertisers: [5, 6] mean: [7.8913082203774669, 7.8902535892347299] cov: [0.0579801841287778, 0.0480521219332762, 0.0573625684202864]
type: 8 prob: 0.005974 advertisers: [4, 6] mean: [7.7962038808744669, 7.7964435471831441] cov: [0.0398462155085371, 0.0298458413394682, 0.0401603659430074]
type: 9 prob: 0.005292 advertisers: [5] mean: [7.8107764527333980] cov: [0.0393486156221275]
type: 10 prob: 0.005849 advertisers: [3] mean: [8.9846827009241164] cov: [0.0697848688777824]
