Check sibling questions

Ex 14.4, 5 - Find mean salary of 60 workers of a factory - Ex 14.4

This video is only available for Teachoo black users

Solve all your doubts with Teachoo Black (new monthly pack available now!)


Transcript

Ex 14.4, 5 Find the mean salary of 60 workers of a factory from the following table: Salary (in Rs) Number of workers 3000 16 4000 12 5000 10 6000 8 7000 6 8000 4 9000 3 10000 1 Total 60 3000 Γ— 16 = 48000 4000 Γ— 12 = 48000 5000 Γ— 10 = 50000 6000 Γ— 8 = 48000 7000 Γ— 6 = 42000 8000 Γ— 4 = 32000 9000 Γ— 3 = 27000 10000 Γ— 1 = 10000 βˆ‘β–’π‘“iπ‘₯i = 305000 Mean(π‘₯ Μ…) = (βˆ‘β–’π‘“π‘–π‘₯𝑖 " " )/(βˆ‘β–’π‘“π‘– " " ) "= " 305000/60 = 5083.33

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 12 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.