Consider the following production data. 6/1 6/2 6/3 6/4 6/5 6/6 6/7 6/8 6/9 6/10 6/11 6/12 What is the value of nT for this data set? First Shift (7 AM-3 PM) 189 181 183 164 145 146 185 170 149 186 178 144 Items Produced Second Shift (3 PM-11 PM) 170 192 201 173 197 166 198 206 164 210 197 182 Copy Data Third Shift (11 PM-7 AM) 118 106 93 127 128 76 113 99 145 88 75 79

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