Average of all prime numbers between 30 to 50
2024
Average of all prime numbers between 30 to 50
- A.
39.42
- B.
36.40
- C.
39.8
- D.
40.01
Attempted by 2 students.
Show answer & explanation
Correct answer: C
Solution: Find all prime numbers between 30 and 50 and compute their average.
List the prime numbers: 31, 37, 41, 43, 47.
Sum them: 31 + 37 + 41 + 43 + 47 = 199.
Average = sum ÷ count = 199 ÷ 5 = 39.8.
Answer: 39.8