Flight 202’s arrival time is normally distributed with a mean arrival time of 4:30 p. m. and a standard deviation of 15 minutes. Find the probability that a randomly chosen arrival time is within the given time period. 6. After 4:45 p. m

7. between 4:15 p. m. and 5:00 p. m.

8. between 3:45 p. m. and 4:30 p. m

9. by 4:45 p. m