Question

C. A metropolitan police agency is studying the incidence of drivers operating their vehicles without the minimum liability insurance required by law. The data are collected from drivers who have been stopped by an officer for a traffic law violation and a traffic summons issued. Data from three shifts over a ten-day period are shown below.

Answer 1

Given data,the be daived fom L-Chavt will -chart u Contel init CL) LcL + UCL twhare uVanable No. of citabon aud Noi of DA verA Mean f tua vaiabl inuYon ce No. Cta ton 40+35+ 36t..36187+5 CL 20 47.85 G7.es S2.45031 OCL p& t 3 20 343-5 LCL P &T 43,2096 The Proce > ant f Coatok UCL and LCL Cater tue date, CL full data then elaat ne Cepil be Inpet Cine chrt - fotoux

UCL 1 Data CL LCL 100 40 43.2097 35 43.2097 47.85 52.4903 2 3 47.85 52.4903 47.85 52.4903 36 43.2097 57 43.2097 21 43.2097 4 90 52.4903 47.85 5 47.85 52.4903 6 80 47.85 52.4903 47.85 52.4903 78 35 43.2097 7 47 43.2097 8 43 43.2097 47.85 52.4903 70 9 67 47.85 52.4903 47.85 52.4903 52.4903 55 43.2097 10 78 43.2097 11 60 58 50 43.2097 Data 47.85 12 56 55 55 47.85 55 43.2097 52.4903 13 LCL 50 50 47.85 52.4903 43.2097 14 67 CL 47.85 52.4903 15 43 43.2097 UCL 47.85 52.4903 47.85 52.4903 47.85 52.4903 47.85 52.4903 52:4903| 47.85 52.4903 16 58 43.2097 40 40 36 36 17 31 43.2097 35 18 27 43.2097 31 30 19 36 43.2097 27 20 87 43.2097 47.85 20 21 56 43.2097 22 47.85 23 43.2097 10 24 25 26 1234 18 19 20 8 10 1112 Б 7 14 15 9 13 16 17 27

$2 No. o Dver te nrale LCL 3. - 29928& 3 38012 procepo nt Contol

G H LCL 1 Data CL UCL 4.4 5.80712 4 2.99288 5 2.99288 2 4.4 5.80712 3 12 4 32.99288 4.4 5.80712 6 2.99288 5 4.4 5.80712 5.80712 6 1 2.99288 4.4 10 2.99288 5.80712 7 1 4.4 4.4 5.80712 8 2.99288 4.4 5.80712 9 2.99288 8 2,99288 4.4 5.80712 10 5.80712 9 2.99288 4.4 11 Data 5.80712 4 2.99288 4.4 12 LCL 6 5.80712 2.99288 4.4 13 6 CL 5 2.99288 5.80712 4.4 14 UCL 5.80712 4.4 2.99288 15 3 4.4 5.80712 2.99288 16 5 5.80712 5.80712 4.4 1 2.99288 17 2 2.99288 4.4 18 5.80712 2 3 2.99288 4.4 19 5.80712 4.4 10 2.99288 20 5.80712 4.4 4 2.99288 21 4.4 22 20 18 19 16 17 11 13 10 12 14 115 6 4i 2 1 23 2.99288 24 25