Just answer 5 questions within the attached readings, does not need to be in any format. Number questions and answer. 1- Explain the terms “retrospective study” and “prospective study” 2- Describe the Literary Digest’s sampling system for its 1936 poll. Was this scientific sampling? Why was the poll so far off in the predicting the election? 3- Unions, managements, and economists pay particular attention to the CPI and its movements and changes. Why? 4- How the monthly unemployment rate in the U.S. is estimated. Briefly explain the sampling techniques utilized for collection of information pertaining to the estimation of this rate. 5- How the monthly unemployment rate in the U.S. is estimated. Briefly explain the sampling techniques utilized for collection of information pertaining to the estimation of this rate.

Just answer 5 questions within the attached readings, does not need to be in any format. Number questions and answer. N 1- Explain the terms “retrospective study” and “prospective study” 2- Describe the Literary Digest’s sampling system for its 1936 poll. Was this scientific sampling? Why was the poll so far off in the predicting the election? 3- Unions, managements, and economists pay particular attention to the CPI and its movements and changes. Why? 4- How the monthly unemployment rate in the U.S. is estimated. Briefly explain the sampling techniques utilized for collection of information pertaining to the estimation of this rate. 5- How the monthly unemployment rate in the U.S. is estimated. Briefly explain the sampling techniques utilized for collection of information pertaining to the estimation of this rate.