Decide what cluster Person 3456 should go into it they are 30 years old making $25,000 per year. Cluster one is defined as: Person 2345 20 Years old $10,000 in annual income Cluster two is defined as: Person 3456 60 Years old $40,000 in annual income |' Cluster 3 II. No cluster \"L Cluster 2 IV' Cluster 1 3) What is a corporate level segmentation? It is concerned with how many people are male, 64+ II. It is concerned with the quality of R&B music tracks III. It is concerned with issues common across all product lines IV. It is concerned with how many people listen to Spotify 4) What does Chaid stand for? Chi-Squared automated interaction detection II. Chair analysis III. RFM analysis IV. Lost wax analysis2) Doing a simple Chaid analysis, solve the following: Total sample size is 250,000 which is expected to respond at a rate of 4.36% 26% of the sample is comprised of people who last ordered 2 months ago. It is expected that this group will have a response rate of 4.39% What is the index of this group? 90 103 III. 101 IV. 201