The answer is: C
The lower extreme is 9
The upper extreme is 22
The median is 15
The first quartile is 11
The third quartile is 19
[9] 10 [10 12] 13 [14 | 16] 17 [18 20] 21 [22]
23 is prime, 28 is composite, 33 is composite, 38 is composite
Answer: whats the answer??????
Step-by-step explanation: HELP