Please solve all parts ASAP! No need to do on matlab just solve on paper.

1. In a wireless channel a certain user found that for each 1000 packets transmitted, 10 were lost, 100 were in error and 50 were delayed. a. Determine the probability that a packet is lost (2 marks) b. Calculate the probability that a packet is received without delayed. (2 marks) c. Find the probability that a packet is received without delay and without errors. (2 marks) d. Probability that a packet is received without delay or without errors. (2 marks)