Posted: January 31st, 2022

Data Analysis

Given the following students’ test scores (95, 92, 90, 90, 83, 83, 83, 74, 60, and 50), identify the mean, median, mode, range, variance, and standard deviation for the sample. SPSS is strongly recommended for this assignment. Directions are attached and tutorials may be found here:

State your results for the sample by inserting a table from SPSS. Highlight the mean, median, mode, range, variance, and standard deviation.
Explain which descriptive statistic is best for this data set. Why?
Conduct a one-sample t-test and interpret the results (use a population mean of 70). Refer to the attached document for clarification.
In what situations would this information be useful?

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Identify the mean, median, mode, range, variance, and standard deviation for the sample based on the test results of the following students (95, 92, 90, 90, 83, 83, 74, 60, and 50). For this task, SPSS is highly recommended. Instructions are included, and tutorials can be obtained here:

Insert an SPSS table to present your sample’s results. The mean, median, mode, range, variance, and standard deviation should be highlighted.

Describe the best descriptive statistic for this data collection. Why?

Perform a one-sample t-test and evaluate the results (use a population mean of 70). For more information, please see the accompanying document.

In what circumstances might this knowledge be useful?

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