Describe the functions of a normal distribution

Reference no: EM132375118

Assignment -

Need to use an IBM SPSS Statistics Data Editor.

Creating A Distribution and Assessing whether it is Normally Distributed Assignment - Second.

Instructions - Open the SPSS data labeled Exam Score, and conduct statistical analyses. The data shows Introduction to Psychology exam scores for 50 undergraduate students. Please find below the instructions: When you get on site, you will have to click on tab that says Exam Score to get assignment.

1. Using the frequencies command under descriptive statistics on SPSS, conduct a descriptive statistics analysis displaying frequencies for participants' exam scores. Your SPSS output should include the following:

'Statistics' table showing: sample size, mean, median, mode, Standard deviation, variance and range.
'Frequency' table of students' exam scores.
'Histogram' with a distribution curve.

Please address the following questions:

Based on the histogram, what conclusions can you make about the distribution in terms of the skewness and kurtosis?

What is the z score for a student who scored 65 in the Introduction to Psychology exam? Please calculate the following (showing how you arrived at your answer)

Z score formula

Where:

x = exam score

x¯ = mean score

s = standard deviation

In addition to responding to the above questions, please save and submit the SPSS data output (i.e. viewer window).

The file names should begin with your first and last name followed by the assignment number.

Paper Requirements - APA Format

Please refer to the BA380 - Creating a Distribution and Assessing whether it is Normally Distributed Rubric for grading criteria.

This assignment meets the following Module Learning Outcomes - Describe the functions of a normal distribution and compute a z score.

Reference no: EM132375118

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