A Fast Food Company Uses Two Management-Training Methods $\alpha$ = 01 to Conclude That the New Training Method Is More

question 36

Multiple Choice

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 the first method,and the remaining 16 trainees are assigned to the second training method.After three months of training,the management trainees took a standardized test.The test was designed to evaluate their performance and learning from training.The sample mean score and sample standard deviation of the two methods are given below.The management wants to determine if the company should implement the new training method.
Is there evidence at $\alpha$ = .01 to conclude that the new training method is more effective than the traditional training method?

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Definitions:

Aggressive

Behavior characterized by assertiveness, hostility, or an intention to cause harm to others.

Abreaction

A therapeutic process in which repressed emotions are brought to consciousness and expressed.

Compromise

A method of resolving disagreements where each party makes concessions to reach a mutually acceptable solution.

Withdrawal

The process of reducing or eliminating the intake of addictive substances, often leading to physical and psychological symptoms.