In order to test the difference in populations means,samples were collected for two independent populations where the variances are assumed equal and the population normally distributed.The following data resulted: 
The value of the pooled standard deviation is 15.66.
Definitions:
Response Focused
Concentrated on or concerned with how to react to or address specific situations or stimuli.
Cognitive Change
The transformation or development in an individual’s thinking, understanding, learning, and processing of information.
Emotional Regulation
The process by which individuals influence which emotions they have, when they have them, and how they experience and express these emotions.
Surgery
A branch of medicine that involves the manual and instrumental techniques to treat diseases, injuries, or deformities.
Q8: A fast food restaurant that sells burritos
Q8: The State Transportation Department is thinking of
Q17: Suppose it is known that the income
Q22: A goodness-of-fit test can be used to
Q85: A random sample of 100 boxes of
Q91: A major textbook publisher has a contract
Q100: Suppose it is known that the ages
Q102: The produce manager for a large retail
Q113: Lube-Tech is a major chain whose primary
Q129: Which of the following is not a