Ben commutes between work and home either with a bicycle or with a car. Half of the days, he uses his bicycle. What is the probability (as a decimal) that Ben commuted to work using a bicycle on Monday or on Tuesday?

Identify all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected