CRJU 330 Lesson 3 Homework Standard Deviation Name: 1

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CRJU 330 Lesson 3 Homework

Standard Deviation

Name:

1. Hand calculate the mean and standard deviation of the following set of exam scores:

       88, 99, 75, 66, 64, 75, 85, 90, 92, 94,76,68 

2. Open the Officer Satisfaction data in SPSS and do the following:

a. What is the frequency of gender, age, and rank of the officers?

b. What is the mean and standard deviation of

I. Off-Duty Job policy

II. Overtime Compensation

3. How are Off-duty job policy and overtime compensation measured (what are the possible responses to the questions)? How satisfied are officers with these parts of their job?