The average of first nine prime numbers is?
Pick one
A) 10 B) 11.1 C) 12.5 D) 15.8 E) 13.6
Average = (2+3+5+7+11+13+17+19+23)/9= 100/9 = 11.1   Answer is 11.1
<result>B</result>
The average of first nine prime numbers is?