Find the average of all prime numbers between 30 and 50?	Choose the correct choice from the following choices:	A) 18.9	B) 19.8	C) 39.8	D) 29.8	E) 20.8
there are five prime numbers between 30 and 50.   They are 31,37,41,43 and 47.   Therefore the required average=(31+37+41+43+47)/5 199/5  39.8   ANSWER 39.8 39.8
<result>C</result>
Find the average of all prime numbers between 30 and 50?