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. Write the null hypothesis.
A)
B)
C)
D)
Correct Answer:

Verified
Correct Answer:
Verified
Q8: In testing the difference between the means
Q9: Given the following information about a hypothesis
Q10: In testing the equality of population variance,what
Q11: A new company is in the
Q12: In testing the difference between two means
Q13: A new company is in the
Q15: What is the value of the
Q16: A fast food company uses two
Q17: A financial analyst working for a
Q59: In general, the shape of the F