How to come up with this value?taking "demand Whatsapp Mobile Number List for taxis to work" as an example, it can be further disassembled: demand for taxis to work = number of people at work * probability of taxis, if you can get the number of people to work and the probability of taxis from the Whatsapp Mobile Number List statistical data, you don't need to disassemble it further. The result can be calculated directly. (disassemble as shown below) problem solving 012 | please estimate the number of taxis in a city 4.
Reasonableness review in fact, at the