A Fast-Food Company Uses Two Management-Training Methods

question 91

Short Answer

A fast-food company uses two management-training methods. Method 1 is a traditional method of training, and Method 2 is a new and innovative method. The company has just hired 31 new management trainees. 15 of the trainees are randomly selected and assigned to Method 1, and the remaining 16 trainees are assigned to Method 2. After three months of training, the management trainees take a standardized test. The test is designed to evaluate their performance and learning from the training. The sample mean score and sample standard deviation of the two methods are given below. Company management wants to determine whether the company should implement the new training method.
Write the null and alternative hypotheses.

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Definitions:

Appeals

The process of requesting a higher court to review and change the decision of a lower court.

Judicial Hearing

A formal proceeding before a judge or authorized officer (like an administrative judge), where evidence and arguments are presented to resolve a legal dispute.

Lawsuit Expense

The costs associated with bringing or defending against a legal action, including attorney fees, court costs, and other related expenses.

Defrauded

Having been deceived or tricked out of money, rights, goods, or property unlawfully.