What is the average moving range, CP, CPK, PP, PPK, Z-score of the following data set if the upper limit is 1.5 minutes and there is no LSL? 1.459 1.510 1.408 1.483 1.470 1.427 1.431 1.425 1.473 1.465 1.360 1.494 1.512 1.479 1.427 1.457 1.408 1.417 1.520 1.442
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