The average of first ten prime numbers which are odd is?  Choose the correct choice.
A) 15.9  B) 15.0  C) 15.2  D) 15.8  E) 15.1
Sum of first 10 prime no. which are odd = 158   Average = 158/10= 
<gadget id="calculator">158/10</gadget>
<output>79/5 = around 15.8</output>
15.8   Answer: 15.8
<result>D</result>
The average of first ten prime numbers which are odd is?