Question: Please show all work! Thank you! :) Solve these problems and upload your solution to Canvas. You can solve them by hand b. Based on

Please show all work! Thank you! :) Solve thesePlease show all work! Thank you! :)

Solve these problems and upload your solution to Canvas. You can solve them "by hand" b. Based on your calculations, conclude whether the test is random or non-random. or using Excel. Show all your work (typed in the document or pasting a scanned image of your handwritten solution). Save your solution document in a .pdf file and upload it to Canvas along with an Excel file for calculations performed in Excel. Problem 1 (18 points) c. Should the process be investigated due to nonrandom variation? (Yes or No) The following is a control chart for the average number of minor errors in 22 service reports. a. Determine the observed number of runs (median, and up/down), expected number of runs, standard deviation, and the ztest value for the median and up/down test. Use z=+/2 to compare your z test scores. (Negative amounts, if any, should be indicated by a minus sign. Round your answers to 2 decimal places.) Please use the table below to summarize your answer. Solve these problems and upload your solution to Canvas. You can solve them "by hand" b. Based on your calculations, conclude whether the test is random or non-random. or using Excel. Show all your work (typed in the document or pasting a scanned image of your handwritten solution). Save your solution document in a .pdf file and upload it to Canvas along with an Excel file for calculations performed in Excel. Problem 1 (18 points) c. Should the process be investigated due to nonrandom variation? (Yes or No) The following is a control chart for the average number of minor errors in 22 service reports. a. Determine the observed number of runs (median, and up/down), expected number of runs, standard deviation, and the ztest value for the median and up/down test. Use z=+/2 to compare your z test scores. (Negative amounts, if any, should be indicated by a minus sign. Round your answers to 2 decimal places.) Please use the table below to summarize your

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