### The solution gived detailed steps on performing a hypothesis test on astima case. All formula and calcuations are shown and explained.

Please provide steps to solve. A randomized controlled trial is run to evaluate the effectiveness of a new drug for asthma in children. A total of 250 children are randomized to either the new drug or placebo (125 per group). The mean age of children is assigned to the new drug is 12.4 with standard deviation of 3.6 years. Th