Question: Your supervisor sent you to the loading dock where the eggs are delivered. There have been many complaints about cracked eggs. Every day for 30
Your supervisor sent you to the loading dock where the eggs are delivered. There have been many complaints about cracked eggs. Every day for 30 days you sample 600 eggs (50 dozen cartons) and count the number of cracked eggs. The data you collected is found in the Cracked Eggs table below:
| Day | Number of Cracked Eggs | Eggs Sampled |
| 1 | 34 | 600 |
| 2 | 30 | 600 |
| 3 | 24 | 600 |
| 4 | 27 | 600 |
| 5 | 17 | 600 |
| 6 | 38 | 600 |
| 7 | 27 | 600 |
| 8 | 27 | 600 |
| 9 | 24 | 600 |
| 10 | 22 | 600 |
| 11 | 32 | 600 |
| 12 | 22 | 600 |
| 13 | 24 | 600 |
| 14 | 31 | 600 |
| 15 | 31 | 600 |
| 16 | 22 | 600 |
| 17 | 32 | 600 |
| 18 | 21 | 600 |
| 19 | 27 | 600 |
| 20 | 23 | 600 |
| 21 | 31 | 600 |
| 22 | 37 | 600 |
| 23 | 35 | 600 |
| 24 | 21 | 600 |
| 25 | 31 | 600 |
| 26 | 36 | 600 |
| 27 | 18 | 600 |
| 28 | 32 | 600 |
| 29 | 28 | 600 |
| 30 | 38 | 600 |
1a)Using Cracked Egg Data and z = 3, what is the Upper Control Limit?
1b)Upper Control Limit?
1c) Using Cracked Egg Data and analysis, do you think this process is in control or not? Why?
An enterprising student started counting the number of errors made on each page. The data is found in theTypo Datatable below:
| Page ID | Number of typos |
| 101 | 3 |
| 102 | 2 |
| 103 | 1 |
| 104 | 4 |
| 105 | 3 |
| 106 | 2 |
| 107 | 1 |
| 108 | 3 |
| 109 | 3 |
| 110 | 2 |
| 111 | 0 |
| 112 | 3 |
| 113 | 4 |
| 114 | 5 |
| 115 | 0 |
| 116 | 3 |
| 117 | 2 |
| 118 | 4 |
| 119 | 2 |
| 120 | 1 |
| 121 | 2 |
| 122 | 5 |
| 123 | 3 |
| 124 | 2 |
| 125 | 1 |
| 126 | 2 |
| 127 | 0 |
| 128 | 2 |
| 129 | 2 |
| 130 | 5 |
| 131 | 0 |
| 132 | 4 |
| 133 | 3 |
| 134 | 2 |
| 135 | 1 |
| 136 | 3 |
| 137 | 1 |
| 138 | 2 |
| 139 | 1 |
| 140 | 3 |
| 141 | 1 |
| 142 | 0 |
| 143 | 4 |
| 144 | 5 |
| 145 | 3 |
| 146 | 2 |
| 147 | 3 |
| 148 | 3 |
| 149 | 3 |
| 150 | 1 |
2a)Using the Typo Data and z = 3, what is theUpper Control Limit?
2b) Using the Typo Data and z = 3, what is theLower Control Limit?
2c) Using Typo Data and analysis, do you think this process is in control or not? Why?
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