Prob-1: Determine the control limits for X and R chart if y X=357.50 y R=9.90 number of subgroups (=sample) =20 it is given that A2=0.18 D3= 0.41, D4=1.59 and d2= 3.735. also find the process capability

Q: In a math class, one of your 4 test scores is dropped. On the first three tests, you have the…

A: In a math class, one of your 4 test scores is dropped.  On the first three tests, you have the…

Q: what's the answer ?

A:

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A: The detailed solution is as follows below:

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A:

Q: In a math class, one of your 4 test scores is dropped. On the first three tests, you have the…

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A:

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A: