Holmstead Company owns two small engine repair stores. The expected value of the number of complaints received per month at store 1 is 4.5 complaints. Further, the expected number of complaints per month for store 1 and store 2 combined is 13.6. This means the expected number of complaints per month at store 2 must be 9.1 complaints.

Question

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The expected number of complaints for both stores combined (13.6) minus the expected number for store 1 (4.5) equals the expected number for store 2, which is 9.1 complaints.

Holmstead Company Owns Two Small Engine Repair Stores