Question: Question 9. Problem 6s.26 Homework: Ch 6S Practice HW Score: 41.46%, 21.97 of 53 points Points: 2.22 of 10 Part 5 of 9 Save Refer

Question 9. Problem 6s.26 Homework: Ch 6S
Question 9. Problem 6s.26 Homework: Ch 6S
Question 9. Problem 6s.26 Homework: Ch 6S Practice HW Score: 41.46%, 21.97 of 53 points Points: 2.22 of 10 Part 5 of 9 Save Refer to Table 861 Factors for Computing Control Chart Limits (samm) for this problem West Battery Corp, has recently been receiving complaints from retailers that its s volt batteries are not lasting as long as other name brands. Jamen West, head of the TOM program at West's Austin plant believes there is no problem because his batteries have had an average life of 45 hours, about 10% longer than competitors' models. To raise the lifetime above this level would require a new level of technology not available to West Nevertheless, he is concerned enough to set up hourly assembly line checks. Previously, after ensuring that the process was running property, West took tamples of 5 9 volt batteries for 25 test to establish the standards for control chart imits. Those 25 tents are shown in the following table: Sample Data Sample Data Hour Hour A Sample Sample Taken 1 2 3 4 5 R Taken 1 2 3 4 R 1 48 45 44 52 46 4 8 14 48 35 48 41 448 17 2 40 42 55 41 31 41.8 24 16 51 48 52 50 486 16 3 44 31 44 33 53 410 22 10 58 43 38 28 50 434 30 45 51 47 45 47 478 17 35 33 43 53 42 412 20 0 44 59 31 42 41.8 28 18 58 46 38 51 46 478 20 SE 56 50 47 50 50 51.6 19 51 40 43 45 45.6 7 30 28 45 42 52 39.4 24 20 55 44 35 36 45 43.0 20 M 8 46 62 49 39 30 46.4 26 21 41 42 53 34 436 19 9 38 42 42 42 39 416 9 22 49 34 50 45 40 436 16 10 66 61 45 41 36 458 30 23 42 42 45 44 44 434 11 53 40 5 39 32 46.0 28 24 44 44 44 46 45 44.8 12 51 45 43 38 56 472 18 25 47 4547 46 12 13 34 65 54 40 40 46.6 31 R 4 =" s == SEROS a ======= NSG888 DE The control limits for the range chart are: UCLR=0 hours (round your response to two decimal places). AC

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related General Management Questions!