The plastic arrow on a spinner for a child's game stops rotating to point at one of four colours that will determine what happens next.Determine whether the following probability assignment is legitimate.
Probability of ... 
Definitions:
Two-Part Tariff
Form of pricing in which consumers are charged both an entry and a usage fee.
Bundling
A marketing strategy that involves offering several products or services for sale as one combined product or service package.
Marginal Cost
The added cost of producing one additional unit of output.
Marginal Revenue
The incremental income achieved by dispensing one more unit of a good or service.
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