Question

Asked Feb 10, 2020

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Consider a sample with six observations of 24, 25, 12, 6, 23, and 12. Compute the *z*-score for each observation.

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Step 1

Step-by-step procedure to obtain the mean and standard deviation using Excel.

- In Excel sheet, enter
**Data**. - In
**Data**, select**Data Analysis**and choose**Descriptive statistics**. - In
**Input Range,**select**Data**. - click
**Labels in First Row**. - Select
**Summary Statistics**. - Click
**Ok**.

Output using Excel is given below:

From the output, the mean is 17, and the standard deviation is 8.

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