If you have a standard deviation of 4.5 and also one of 3.5 what is the variance for both?

Question

Lyla · Answer

Answer:   20.25 and 12.25    Step-by-step explanation:   Simple formula   Variance =  ( standard deviation) ^{2}   so if 4.5 is the standard deviation then 4.5 x 4.5 = 20.25 is the variance  similarly if 3.5 is the sd then 3.5 x 3.5= 12.25 is the variance

Kinsley

A particle of mass 2 kg moves on a circular path with constant speed 10 m/s. Find change in magnitude of change in velocity. When

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