Standard Deviation Discrete Series : Direct Method | Class 11 Economics - Statistics

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✅ In this video,

✔️ Class: 11th
✔️ Subject: Economic - Statistics
✔️ Chapter: Measure of Dispersion
✔️ Topic Name: Standard Deviation Discrete Series : Direct Method
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Everything is awesome hats off maam ur way of teaching, explanations, patience ....
Maam in fx²=196 ×12=2352.. But here on projector 📽️ shows that 196×12= 3252

pratikshasingh
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Thank you so much mam for helping me understand this concept 🙂🥰

simoniadasilva
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9:36 agar ham 12 ko multiply krege 196 se too hamara 2352 aayega not 3252

sushilkumar
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Mam we must arrange data in ascending order in discrete series

manjunathgowda
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Mam please is book bhi playlist bna do please

Mahi-duyr
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Koi batayega 12 .13 min m jo N hai waha 96 kha se aaya waha pe to 7 aayega

diffusegamer
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Calculation is wrong.. i don't know how sigma fx is 1728 instead of 1673 in first question... Ma'am please explain it

attainwisdom