Asked Feb 10, 2020

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


Expert Answer

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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:

Statistics homework question answer, step 1, image 1

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


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