RRB NTPC · Question 33
Find the mean of the distribution: 130, 90, 25, 77, 250, 100
Show answer & explanation
Answer: (D) 112
Explanation
Mean = (130 + 90 + 25 + 77 + 250 + 100)/6 = 672/6 = 112.
Railways PYQCBT 2 2017
RRB NTPC · Question 33
Answer: (D) 112
Mean = (130 + 90 + 25 + 77 + 250 + 100)/6 = 672/6 = 112.