A town's department of public works is concerned about adverse public reaction to a sewer project that is currently in p

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A town's department of public works is concerned about adverse
public reaction to a sewer project that is currently in progress.
Because of this, the Commissioner of Public Works has authorized a
weekly survey to be conducted of town residents. Each week, for a
total of 10 weeks, a sample of 100 residents is questioned on their
feelings towards the project. Number of responndets who opposed
(each week, respectively): 1, 24, 19, 4, 6, 5, 5, 8, 10, 24.Analyze
this data using an appropriate control chart (three sigma control
limits). Is the community sentiment stable? a. Unstable,3
observations out of control b. Unstable,1 observations out of
control c. Stable d. Unstable,2 observations out of control