Variance, Standard Deviation and Range-1

xlsx

School

University of North Carolina, Charlotte *

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Course

STAT-122

Subject

Statistics

Date

Apr 3, 2024

Type

xlsx

Pages

Uploaded by ChiefAlligator4138

Please fill the highlighted Area Max( highlight the area) Min( data area) Range = Max( data area)- Min( data area) Population variance : Var.P( area) Sample variance Var.S ( area) Population standard deviation STDEV.P Sample standard deviation STDEV.S Data (data-mean) (data-mean)^2 5 6 7 8 9 15 48 14 -5 -2 0 5.6 SUM Calculate mean Average calculate data size (Use count function) calculate population variance by formula Var calculate population variance by excel function Var.P calculate sample variance by formula Var calculate sample variance by excel function Var.S calculate population standard deviation by formula σ calculate population standard by excel function stdev.p σ calculate sample standard deviation by formula calculate sample standard by excel function STDEV.S

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36, 37, 38, 38, 38, 40, 40, 41, 42, 42, 44, 45, 45, 46, 46, 47, 47, 47, 48, 48 Please Convert Data Sample mean Sample Standard deviation Max Min Range

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Lucas 6 16 9 23 5 7 12 2 14 Ethan 15 8 4 17 16 6 1 19 25 Standard Deviation Lucas Standard Deviation Ethan Which fisherman has the more consistent record?

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