Fundamental of Statistics Assignment, APU, Malaysia Suppose that an accounting firm does a study to determine the time needed to complete one person’s tax forms
Suppose that an accounting firm does a study to determine the time needed to complete one person’s tax forms. It randomly surveys 100 people. The sample mean is 23.6 hours. Construct a 95% confidence interval for the population mean time to complete the tax forms. The following results were obtained from the 839 player challenges …