A Fast-Food Company Uses Two Management-Training Methods $\begin{array}{lcc} & \text { Mean } & \text { Standard Deviation } \\\text { Method 1 } & 69 & 3.4 \\\text { Method 2 } & 72 & 3.8\end{array}$

question 74

Essay

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.
$\begin{array}{lcc} & \text { Mean } & \text { Standard Deviation } \\\text { Method 1 } & 69 & 3.4 \\\text { Method 2 } & 72 & 3.8\end{array}$
Write the null and alternative hypotheses.

---

Definitions:

Ready-To-Eat Meals

Pre-cooked or prepared meals that require little to no additional preparation before consumption, designed for convenience and time-saving.

Working Professionals

Individuals who are employed in a job that requires expertise and skills related to a specific area of work.

Differentiated Marketing Mix

A marketing strategy where a company markets its products or services using different combinations of the four Ps (Product, Price, Place, Promotion) to target specific customer segments.

Mexican Consumers

Refers to the purchasing habits, preferences, and behaviors of consumers located in Mexico.