Question: I need the answer as soon as possible 6-5. After a number of complaints about its directory assistance, a telephone company examined samples of calls

I need the answer as soon as possible

6-5. After a number of complaints about its directory assistance, a telephone company examined samples of calls to determine the frequency of wrong numbers given to callers. Each sample consisted of 100 calls. Determine 95 percent limits. Is the process stable (i.e., in control)? Explain. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 No. of errors 3 6 4 5 4. 6 7 5 5 7 4 lo 8 9 3 5 6

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