Descriptive Statistics in SPSS

PSY-380-Introduction to Probability and Statistics

EXAMPLE PROJECT!!!!! DO NOT USE FOR ACTUAL PROJECT!

A study was done to explore test scores of an Algebra class. The results are shown below.

Number of Test Scores
87
88
67
52
75
76
58
99
95
76
77
82
65
72
85
85
95
87
88
67
52
75
76
58
99
95
76
77
87
73

Use the data from the chocolate bar study to answer the following questions. Use SPSS for all calculations. Copy and paste the SPSS output into the word document as well as typing the appropriate symbol with the answer.

1. Create a frequency table with six classes.

2. Create a histogram based on the Frequency table in problem 2.

3. Find the mean, median, and mode of the test scores of an Algebra class.

4. Find the variance and standard deviation of the test scores of an Algebra class.

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