(a) The number of houses sold by an estate agent follows a Poisson distribution, with a mean of 2 per week

Extracted text: (a) The number of houses sold by an estate agent follows a Poisson distribution, with a mean of 2 per week


Extracted text: iv Find the probability that in the next 4 weeks the estate agent at least 2 houses. State three conditions must be satisfied in applying the Poisson probability distribution.