Statistics: How to Calculate Mean, Variance and Standard Deviation of Grouped Data

Statistics: How to Calculate Mean, Variance and Standard Deviation of Grouped Data

#statistics
#groupeddata
#meanofgroupeddata
#variance

[MathTeacherGon]

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[rachealnamanda]

You made a simple mistake when subtracting the mean 25.4 from 36.5.. Answer was supposed to be 11.1 not 11.2

My variance is 107.15 and Standard deviation is 10.35... but thank you so much for the great work you are doing.

[mycelestrada]

Thank you so much teacher Gon ang linaw ng explanation dito ko lang na gets😍.Hulog ka talaga ng langit sir😍.

[merlejugan]

Sir hindi po 625 62.5 po yun sir. Sa FX namali kalang ata nang natanaw hehe

[ngl]

sir pano po naging 40+45 over 2 yang 2 po saan galing? sa mean po yan ty po!

[cutie_cheng]

mas magaling ka pa po sa teacher namin sir 🥹