Question: PROBLEM 6: . A machine has a large number of components. As a result, it breaks down a few times Calculate the average number (C-bar)

PROBLEM 6: . A machine has a large number of components. As a result, it breaks down a few times Calculate the average number (C-bar) and the UCL and LCL for the number of machine breakdowns. every day. The data on the number of machine breakdowns for 17 consecutive working days is as follows: Number number of Number number of Number breakdowns of day breakdowns of day 9 6 8 11 2 3 7 4 12 3 4 8 2 13 9 0 7 4 14 5 5 10 6 15 of day 1 number of spots 2 4 5 7 0 Number number of of day breakdowns 16 4 17 3 (d) 6.484 (d) 2.072 The following four questions are based on PROBLEM 6: (22) What is the value of c? (a) 4.294 (b) 7.198 (c) 2.818 (23) What is the value of s? (a) 1.917 (b) 5.418 (c) 4.296 (24) What is the value of UCL(c)? (a) 13.21 (b) 10.51 (c) 7.924 (25) What is the value of LCL(c)? (a) 1.842 (b) 0.000 (c) 2.174 (d) 14.73 (d) 2.932

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