what is the obtained value? numerical only rounded to 2 decimal places  heres th evalues  M1=8.81 s1^2= 67.62 n=20 M2= 8.79 S^2=69.60   N=20

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter13: Division Of Decimal Fractions
Section: Chapter Questions
Problem 15A: How much stock per stroke is removed by the wheel of a surface grinder if a depth of 4.725...
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what is the obtained value? numerical only rounded to 2 decimal places 

heres th evalues 

M1=8.81

s1^2= 67.62

n=20

M2= 8.79

S^2=69.60

 

N=20

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