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Siliveru Anil Kumar
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#Educational Updates
#📖ఎడ్యుకేషన్✍
#🎓జాబ్ ప్రిపరేషన్📚
#💼TSPSC/ APPSC ప్రత్యేకం
#🏆పోటీ పరీక్షల స్పెషల్
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![Educational Updates - The Science Standard_Deviation] 0f Masfery Question Toble The below shows marks Scored by 10 Students class Frequency] 0-10 4 |0 -20 6 20-30 4 30-40 |0 40-50 6 (a) Find deviation standard thel 2 Zfx] 2 Zfx Methodl 1: Formula 0= Z1 ٤f 2 Ti fx class I x2 25 100 5 20 0-|0 4 1350 225 6 १० |0-20 5 8750 625 25 350 |4 20-30 1225 12250 350 35 30-40 0 2025 12150 45 270 6 40-50 Zfx? = 34600] Zf Zfx= I080 40 (!48) 34600 deviafion () rಕ Standard 40 (27)2 865 729 865 3 1136 Il.66 0 = The Science Standard_Deviation] 0f Masfery Question Toble The below shows marks Scored by 10 Students class Frequency] 0-10 4 |0 -20 6 20-30 4 30-40 |0 40-50 6 (a) Find deviation standard thel 2 Zfx] 2 Zfx Methodl 1: Formula 0= Z1 ٤f 2 Ti fx class I x2 25 100 5 20 0-|0 4 1350 225 6 १० |0-20 5 8750 625 25 350 |4 20-30 1225 12250 350 35 30-40 0 2025 12150 45 270 6 40-50 Zfx? = 34600] Zf Zfx= I080 40 (!48) 34600 deviafion () rಕ Standard 40 (27)2 865 729 865 3 1136 Il.66 0 = - ShareChat](https://cdn4.sharechat.com/bd5223f_s1w/compressed_gm_40_img_901728_2acb6c38_1776367899254_sc.jpg?tenant=sc&referrer=pwa-sharechat-service&f=254_sc.jpg "Educational Updates - The Science Standard_Deviation] 0f Masfery Question Toble The below shows marks Scored by 10 Students class Frequency] 0-10 4 |0 -20 6 20-30 4 30-40 |0 40-50 6 (a) Find deviation standard thel 2 Zfx] 2 Zfx Methodl 1: Formula 0= Z1 ٤f 2 Ti fx class I x2 25 100 5 20 0-|0 4 1350 225 6 १० |0-20 5 8750 625 25 350 |4 20-30 1225 12250 350 35 30-40 0 2025 12150 45 270 6 40-50 Zfx? = 34600] Zf Zfx= I080 40 (!48) 34600 deviafion () rಕ Standard 40 (27)2 865 729 865 3 1136 Il.66 0 = The Science Standard_Deviation] 0f Masfery Question Toble The below shows marks Scored by 10 Students class Frequency] 0-10 4 |0 -20 6 20-30 4 30-40 |0 40-50 6 (a) Find deviation standard thel 2 Zfx] 2 Zfx Methodl 1: Formula 0= Z1 ٤f 2 Ti fx class I x2 25 100 5 20 0-|0 4 1350 225 6 १० |0-20 5 8750 625 25 350 |4 20-30 1225 12250 350 35 30-40 0 2025 12150 45 270 6 40-50 Zfx? = 34600] Zf Zfx= I080 40 (!48) 34600 deviafion () rಕ Standard 40 (27)2 865 729 865 3 1136 Il.66 0 = - ShareChat")