Please help with D for the first problem and E for the second one

A survey asks college students to disclose how many accidents they have been in. In the table below, x represents the number of accidents a student has been in. You should use Google Sheets or Excel for this problem. a. What is the probability that a randomly selected student has been involved in less than 3 accidents? 0.76?4 b. What is the probability that a randomly selected student has been involved in at least one accident? 0.5744 c. lfa student is randomly selected, how many accidents would you expect the student to have been involved in? 1 .4304 d. Would it be unusual for a randomly selected student to have been involved in 4 accidents? Find the lower and upper bounds of what is considered l'usual" and "unusual". LowerE] Upper 5 l Conclusion: not unusual v \\' In the following probability distribution. the random variable x represents the number of marriages an individual has been involved in. You should use Google Sheets or Excel for this problem. a. What is the probability that a randomly selected individual was involved in more than 2 marriages? 0.099 b. What is the probability that a randomly selected individual was involved in at least one marriage? 0.721 c. What is the probability that a randomly selected individual was involved in at most 2 marriages? 0.901 d. Ifan individual is randomly selected, how many marriages woud you expect the person to have been involved in? 1.04 e. Would it be unusual if a randomly selected individual has been involved in 3 marriages? Find the lower and upper bounds of what is considered "usual" and "unusual". Lower E] Upper C]