The operations manager of a large plant with four departments wants to estimate the person-hours… 1 answer below »

The operations manager of a large plant with four
departments wants to estimate the person-hours lost
per month from accidents. Describe a sampling plan
that would be suitable for estimating the plantwide
loss and for comparing departments.
5.16 A statistics practitioner wants to estimate the
mean age of children in his city. Unfortunately,
he does not have a complete list of households.
Describe a sampling plan that would be suitable for
his purposes.