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A machine produces 0, 1 or 2 defective pieces in a day with associated probability of 1/6, 2/3 and 1/6, respectively. The mean value and the variance of the number of defective pieces produced by the machine in a day, respectively, are: (Gate mechani
(A) 1 and 1/3(B) 1/3 and 1 (C) 1 and 4/3 (D) 1/3 and 4/3
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Talk about this
Warning: mysqli_connect(): (08004/1040): Too many connections in /var/www/html/functions/viewfunctions.php on line 158
connection prob