Please Solve the two parts, Using Bays Theorem. Thank you!

1. An employer offers three plans: life, health, and retirement. An employee can either have exactly two of these plans or none of these plans. The probability an employee has life is 0.55. The probability an employee has health is 0.50. The probability an employee has retirement is 0.33. \"mat is the probability that an employee has both the life and retirement plans, given she has the retirement plan? 2. Ten people work at a small rm. Six people are from department A and the others are from department B. The probability of an employee having a workplace accident in a year is [1.2, where each employee is independent of any other. Each employee does not have more than one accident in a year. 'What is the probability of at least one accident from B given that there were 3 accidents in a year