Can you help me understand the questions by finding a solution?

_ Following a week-long hospital supervisory training program, 50 assistant hospital administrators made a mean score of 74 on a test administered as part of the evaluation of the training program with a sample standard deviation of 10. Use a 0.05 signicance level to test the claim that the population mean is greater than 70. State your conclusion using precise statistical language and complete sentences (state your conclusions In the context of the problem; relate your conclusions to the test statistic. critical value, p value and confidence interval)