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MBA413, week 11, 1 Interval Estimate of 1 2 : Large Sample Starting annul salaries for business school graduates majoring in finance and management...
Can you please solve these problems? The problems are attached in the word file.
1 )Starting annul salaries for business school graduates majoring in finance and management information systems (MIS) were collected in two independent random samples. Use the following data to develop a 95% confidence interval estimate of the difference between the starting salaries for the two majors.
2)
A manager is thinking of providing, on a regular basis, in-house training for employees preparing for an inventory management certification exam. In the past, some employees received the in-house training before taking the exam, while others did not. Independent random samples taken from the company’s records provided the following exam scores for 10 workers who did not receive in-house training and 8 workers who did receive training.
