The following information relatesto the probability of two different managers selecting a salesperson for a job:Probability of Manager Sam choosing a Salesperson is 0.5Probability of Manager Alex choosinga Salesperson is 0.3Over the last 10 working days, Manager Sam has worked for 6 daysand Manager Alex worked 4 days. Only one manager works in a day.Required:Build a Tree diagram to show the probabilitiesof a Salesperson being selected.Show the different branches of the Tree diagram with all the calculations. Include in the Tree diagram the overall probabilities.