Average of all prime numbers between 30 to 50 Choose one.
A) 37 B) 37.8 C) 39 D) 39.8 E) 40
Explanation:   Prime numbers between 30 and 50 are:   31, 37, 41, 43, 47   Average of prime numbers between 30 to 50 will be   (31+37+41+43+47 / 5)=199 / 5= 
<gadget id="calculator">199 / 5</gadget>
<output>199/5 = around 39.8</output>
39.8   Option 39.8
<result>D</result>
Average of all prime numbers between 30 to 50