56 Q5. A quality analyst wants to determine whether three machines, all producing the same 57 product, are in control with regard to a particular quality variable. Accordingly, he sampled four units...


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56<br>Q5. A quality analyst wants to determine whether three machines, all producing the same<br>57<br>product, are in control with regard to a particular quality variable. Accordingly, he sampled four units of output<br>58<br>from each machine, with the following results:<br>59<br>МАСHINE<br>MEASUREMENTS<br>60<br>#1<br>17<br>15<br>15<br>17<br>61<br>#2<br>16<br>25<br>18<br>25<br>62<br># 3<br>23<br>24<br>23<br>22<br>63<br>For upper and lower control limits of 23.29 and 16.71, which machine(s), if any, appear(s) to have an<br>64<br>out-of-control process mean?<br>Q5.<br>65<br>66<br>

Extracted text: 56 Q5. A quality analyst wants to determine whether three machines, all producing the same 57 product, are in control with regard to a particular quality variable. Accordingly, he sampled four units of output 58 from each machine, with the following results: 59 МАСHINE MEASUREMENTS 60 #1 17 15 15 17 61 #2 16 25 18 25 62 # 3 23 24 23 22 63 For upper and lower control limits of 23.29 and 16.71, which machine(s), if any, appear(s) to have an 64 out-of-control process mean? Q5. 65 66

Jun 11, 2022
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