Estiamtethe meanabsolute errorfrom thefollowingdate . 20.17,21.23,20.

1.	Estiamtethe meanabsolute errorfrom thefollowingdate . 20.17,21.23,20.79,22.07,21.78
Answer» 0.85 0.58 0.03 0.01 Answer :B

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