Recorded here are the germination times (in days) for 14 randomly chosen seeds of a new type of bean. 16,18,22,20,12,20,22,13,17,11,18,19,13,17◻◻ Assuming that germination times are normally distributed, What is the missing value in the data set?
1) 16
2) 18
3) 22
4) 20
5) 12
6) 13
7) 17
8) 11
9) 19