Multiple choice Find the average of all prime nos. between 30 and 50? 39.8 44.3 38.5 48.6 Reveal answer Fill a bubble to check yourself A Correct answer Explanation The prime numbers between 30 and 50 are 31, 37, 41, 43, and 47. Their sum is 199, and dividing by the count of 5 gives 39.8.