Given: Runs scored in 8 innings = 58, 76, 40, 35, 46, 45 and 100 Formula used: Mean = Sum of observations/Number of observations Calculation: Sum of observations = (58 + 76 + 40 + 35 + 46 + 45 + 100 + 0) ⇒ 400 Number of innings = 8 Mean = 400/8 ⇒ 50 ∴ The mean score is 50