Need help with a and b with good explanation

7 2 K H PB B Blackboard Learn W Chapter 7 Test practice MTH 265 - MTH 265.. Mind Tap - Cengage Learning G Google 7. [0/2 Points] DETAILS PREVIOUS ANSWERS BBBASICSTAT8 7.R.019.5. MY NOTES ASK YOUR TEACHER Blood type AB is found in only 3% of the population. If 215 people are chosen at random, find the probability of the following. (Use the normal approximation. Round your answers to four decimal places.) LA USE SALT (a) 5 or more will have this blood type 0.5777 X (b) between 5 and 10 will have this blood type 8. [-/3 Points] DETAILS BBBASICSTAT8 7.R.020.S. MY NOTES ASK YOUR TEACHER