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The distribution given below shows the runs scored by batsmen in one-day cricket matches. Find the mean number of runs.

This question is similar to Ex 14.1, 3 Chapter 14 Class 10 - Statistics

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The distribution given below shows the runs scored by batsmen in one-day cricket matches. Find the mean number of runs. 20 – 100 = –80 23 × 80 = 1840 Mean(𝑥 ̅) = a + (∑▒𝒇𝒊𝒅𝒊)/(∑▒𝒇𝒊) Where a = Assumed Mean h = Class interval ½ marks = 40 − 0 = 40 Putting values in formula Mean = 100 + 𝟗𝟐𝟎/𝟏𝟐𝟎 = 100 + 92/12 = 100 + 23/3 = 100 + 7.66 = 107.66 Thus, Mean number of runs are 107.66 runs ½ marks ½ marks

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.