Produces light bulbs and other electrical products

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Reference no: EM131652753

This part of the question is based on the following information. Colonel Electric is a large company that produces light bulbs and other electrical products. One particular light bulb is supposed to have an average life of about 1,000 hours before it burns out. Periodically the company will test 5 of these and measure the average time before these burn out. The attached table gives the results of 10 such samples. Question 5 of 1010.0 Points The overall average of these means is 1011.8 , and the overall average range is 96.3 . (Please round it to one decimal point and include no units.) Mark for Review What's This? Question 6 of 1010.0 Points Based on the result in Question 5 and the attached table for Part 1 or Excel QM, the upper control limit for a 99.7% control chart for the mean/average is . (Please round it to two decimal points and include no units.) Mark for Review What's This? Question 7 of 1010.0 Points Based on the result in Question 5 and the attached table in Part 1 or Excel QM, the lower control limit for a 99.7% control chart for the mean/average is . (Please round it to two decimal points and include no units.) Mark for Review What's This? Question 8 of 1010.0 Points Does this process appear to be in control in terms of the mean? A. Yes. B. No. Reset Selection Mark for Review What's This? Question 9 of 1010.0 Points Based on the result in Question 5 and the attached table for Part 1 or Excel QM, the upper control limit for a 99.7% control chart for the range is and the the lower control limit is . (Please round it to two decimal points and include no units.) Mark for Review What's This? Question 10 of 1010.0 Points Does this process appear to be in control in terms of the range? A. Yes. B. No. Reset Selection Mark for Review What's This? Previous Next Save Exit Submit for Grading.

Reference no: EM131652753

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