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The mean weight for team A with 15 members is 140 lbs., the mean weight for team B with 7 members is 135 lbs., and the mean weight for team C with 20 members is 160 lbs. The overall mean weight for all three teams is _________.
Invest
Putting money into ventures with the expectation of receiving a financial return or profit.
Investment Project
A project involving the allocation of capital or resources towards an initiative expected to generate future income or profit over a certain period of time.
Interest
The charge for borrowing money, typically expressed as an annual percentage of the loan amount, or the return earned on investment capital.
Inventory
The complete quantity of products and supplies kept in inventory by a company, aimed for either sale or manufacturing activities.
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