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Siliveru Anil Kumar
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#Educational Updates
#🎓జాబ్ ప్రిపరేషన్📚
#📖ఎడ్యుకేషన్✍
#💼TSPSC/ APPSC ప్రత్యేకం
#🏆పోటీ పరీక్షల స్పెషల్
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![Educational Updates - Average Cheat Sheet 1 Basic Definition Bqsic Formulq २ Average Total Count Total Sum Sum of all observations Average Number of observations Always count values correctly Finding Number of Values Finding Total Sum 4 3 Total Sum Number of values Average Total Sum Number of values Average Change in Average (Shortcut) 5. Change in total sum Chqnge in qverqge x number of vqlues Adding or Removing Value 61 0 Old Sum New Average (adding) New Value) New_Count (Old Sum Removed_Value) New Count New Average (removing) 8. Shortcut Observations 7. Combined Average Formula Average always lies between (axm + bxn) smallest and largest value Combined Average (m + n) If all values increase by X, average increases by x a, b > averages change number of items One extreme value can m, n > average a lot Redl-Life Applications 9 10. Common Mistqkes Average marks Mixing qveroges directly Average X speed Forgetting total count Average_temperature] X Wrong Average income total X sum Ignoring addedlremoved voavo Average Cheat Sheet 1 Basic Definition Bqsic Formulq २ Average Total Count Total Sum Sum of all observations Average Number of observations Always count values correctly Finding Number of Values Finding Total Sum 4 3 Total Sum Number of values Average Total Sum Number of values Average Change in Average (Shortcut) 5. Change in total sum Chqnge in qverqge x number of vqlues Adding or Removing Value 61 0 Old Sum New Average (adding) New Value) New_Count (Old Sum Removed_Value) New Count New Average (removing) 8. Shortcut Observations 7. Combined Average Formula Average always lies between (axm + bxn) smallest and largest value Combined Average (m + n) If all values increase by X, average increases by x a, b > averages change number of items One extreme value can m, n > average a lot Redl-Life Applications 9 10. Common Mistqkes Average marks Mixing qveroges directly Average X speed Forgetting total count Average_temperature] X Wrong Average income total X sum Ignoring addedlremoved voavo - ShareChat](https://cdn4.sharechat.com/bd5223f_s1w/compressed_gm_40_img_464492_300f3a6c_1775936462370_sc.jpg?tenant=sc&referrer=pwa-sharechat-service&f=370_sc.jpg "Educational Updates - Average Cheat Sheet 1 Basic Definition Bqsic Formulq २ Average Total Count Total Sum Sum of all observations Average Number of observations Always count values correctly Finding Number of Values Finding Total Sum 4 3 Total Sum Number of values Average Total Sum Number of values Average Change in Average (Shortcut) 5. Change in total sum Chqnge in qverqge x number of vqlues Adding or Removing Value 61 0 Old Sum New Average (adding) New Value) New_Count (Old Sum Removed_Value) New Count New Average (removing) 8. Shortcut Observations 7. Combined Average Formula Average always lies between (axm + bxn) smallest and largest value Combined Average (m + n) If all values increase by X, average increases by x a, b > averages change number of items One extreme value can m, n > average a lot Redl-Life Applications 9 10. Common Mistqkes Average marks Mixing qveroges directly Average X speed Forgetting total count Average_temperature] X Wrong Average income total X sum Ignoring addedlremoved voavo Average Cheat Sheet 1 Basic Definition Bqsic Formulq २ Average Total Count Total Sum Sum of all observations Average Number of observations Always count values correctly Finding Number of Values Finding Total Sum 4 3 Total Sum Number of values Average Total Sum Number of values Average Change in Average (Shortcut) 5. Change in total sum Chqnge in qverqge x number of vqlues Adding or Removing Value 61 0 Old Sum New Average (adding) New Value) New_Count (Old Sum Removed_Value) New Count New Average (removing) 8. Shortcut Observations 7. Combined Average Formula Average always lies between (axm + bxn) smallest and largest value Combined Average (m + n) If all values increase by X, average increases by x a, b > averages change number of items One extreme value can m, n > average a lot Redl-Life Applications 9 10. Common Mistqkes Average marks Mixing qveroges directly Average X speed Forgetting total count Average_temperature] X Wrong Average income total X sum Ignoring addedlremoved voavo - ShareChat")