Math Problem Solver

1. Suppose the quality of the Internet connection of a certain service provider is tested by

monitoring 20 different connections for one hour. Let 𝑋=number of connections failing within

one hour. The probability of a connection not failing within one hour is 0.90. A group of clients

will switch to another service provider if more than two connections fail within one hour.

a) Is this a binomial experiment? Motivate using the 4 properties.