Question: Need urgently ASAP Q28 23 Problem 4: Based on samples of 20 IRS auditors, each handling 100 files, we find that the total number of

Need urgently ASAP Q28 23 Problem 4: Based on

Need urgently ASAP

Q28 23 Problem 4: Based on samples of 20 IRS auditors, each handling 100 files, we find that the total number of mistakes in handling files is 220. Find the 95.45% upper and lower control limits. Problem 5: There have been complaints that the sports page of the Dubuque typos. The last 6 days have been examined carefully and the number recorded below. Is the process in control using z = 2? Register has lots of of typos/ page is Day Number of Typos 215 Monday Tuesday Wednesday Thursday Friday Saturday 3 4. O

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