probability-9. there are 3 men aged 60,65 and 70 years. the probability to live 5 years more is 0.8

this is a video on probability that there are3 men aged 60,65, and 70 year. the probability to live 5 years more is 0.8 for 60 years old, 0.6 for a 65 years old and 0.3 for 70 years old person. find the probability that at least two or three person will alive 5 years hence. please subscribe to my channel contact me email- [email protected]