b) In a certain district the covid patients recover by vaccine is 0.4. If 10 people are infected by this disease. What is the probability , i. At least 6 survive. ii. From 2 to 7 survive. Exactly 3...

Extracted text: b) In a certain district the covid patients recover by vaccine is 0.4. If 10 people are infected by this disease. What is the probability , i. At least 6 survive. ii. From 2 to 7 survive. Exactly 3 survive. Exactly 2 are not surviving. v. iii. iv. Also find the expected value. c) Is statistics is helpful for IT students in practical life? If yes then give example.