Use the Following to Answer Questions

question 32

Short Answer

Use the following to answer questions :
The mean job-related stress score for all corporate managers is 8.40 and the mean job-related stress score for all college professors is 5.95.The standard deviations of the job-related stress scores are 0.66 for the corporate managers and 0.82 for the college professors.Suppose we take one sample of 225 corporate managers and another sample of 167 college professors.
-What is the standard deviation of the sampling distribution of the difference between the mean stress scores for corporate managers and college professors,rounded to four decimal places?

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Definitions:

Relative Homogeneity Effect

The perception that out-group members are more similar to one another than in-group members, often leading to stereotyping.

Implicit Association Test

A psychological test designed to reveal underlying biases by measuring the speed of association between concepts and evaluations.

Controversial Testing Procedure

A testing method that has sparked debate or disagreement regarding its ethics, reliability, validity, or interpretative value.

Reliable

Capable of being trusted or depended upon; consistently good in quality or performance.