Class 10
Solutions of Sample Papers for Class 10 Boards

Question 9 - CBSE Class 10 Sample Paper for 2022 Boards - Maths Standard [Term 2] - Solutions of Sample Papers for Class 10 Boards

Last updated at April 16, 2024 by

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

Slide8.JPG

Slide34.JPG

Slide35.JPG

Transcript

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

Go Ad-free
Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.