Mary Is The HR Manager Of Banking Technology International (BTI). She Has Been Asked By The Senior Management Team To Generate: Statistics And Analytics Case Study, NCI, Ireland

Mary is the HR manager of Banking Technology International (BTI). She has been asked by the Senior Management Team to generate a report on staff experience working from home. A total of 1,000 staff members are employed by BTI. Even though Mary has access to all their email addresses, her managers have told her to limit the total amount of time the company spends on the survey by asking only 200 employees to complete it.

  • BTI comprises five divisions; Finance, HR, Service Delivery, Facilities, and Marketing. How should Mary select her sample? Why?
  • Would your answer differ if the company instead comprised one homogeneous division? What would your answer be? Why?