type: 1 prob: 0.091473 advertisers: [6] mean: [5.6313153583035263] cov: [0.2025164898422042]
type: 2 prob: 0.043491 advertisers: [5] mean: [8.1935087878372546] cov: [0.4643691976947970]
type: 3 prob: 0.061523 advertisers: [11, 12] mean: [8.1735465411492871, 8.1698854953601217] cov: [0.0363876249266783, 0.0261898341879404, 0.0363141165358890]
type: 4 prob: 0.070640 advertisers: [8, 9] mean: [6.6995995852485741, 6.7018404637160849] cov: [0.4172620519508664, 0.4063161773840344, 0.4153477896285049]
type: 5 prob: 0.049807 advertisers: [14, 16] mean: [8.1685699153956346, 8.1688927295327183] cov: [0.0373693452317095, 0.0275662773219032, 0.0376633743641166]
type: 6 prob: 0.418753 advertisers: [10] mean: [6.4770259753839623] cov: [0.2034090216396610]
type: 7 prob: 0.042773 advertisers: [4] mean: [6.8169092417529766] cov: [0.4815660112304391]
type: 8 prob: 0.039820 advertisers: [17] mean: [8.1683989876580441] cov: [0.0367317648285052]
type: 9 prob: 0.069993 advertisers: [7] mean: [6.2444500526582916] cov: [0.2094227176193847]
type: 10 prob: 0.013470 advertisers: [1] mean: [7.7944794701725693] cov: [0.0978366261084463]
type: 11 prob: 0.048122 advertisers: [13, 15] mean: [8.1693979856594474, 8.1739929217055991] cov: [0.0386260576643470, 0.0285574032150563, 0.0381605686775304]
type: 12 prob: 0.036690 advertisers: [3] mean: [8.3897359612562781] cov: [0.4281660075564654]
type: 13 prob: 0.013447 advertisers: [2] mean: [7.7890234858881291] cov: [0.0988542985748004]
