The following table gives the total caseload (in millions) in a state\'s courts

Question

The following table gives the total caseload (in millions) in a state's courts from 2004 through 2009. Year 2004 2005 2006 2007 2008 2009 Cases 4.5 4.2 4.3 4.6 4.8 4.5 Find the mean of the total caseload for the state's courts from 2004 through 2009. (Round your answer to two decimal places.) Correct:

Your answer is correct. 4. 48 million cases

What is the standard deviation for these data? (Round your answer to two decimal places.)

Incorrect: Your answer is incorrect. million cases CANT FIGURE THIS PART OUT

Explanation / Answer

The excel formula which we can use to calculate the standard deviation is:

stdev(4.5, 4.2, 4.3, 4.6, 4.8, 4.5)

Using the above function in Excel,

Standard deviation for the data = 0.21 million cases

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