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Sales volume last weekend for a sample of ten car dealerships were as follows: Data Point...

Sales volume last weekend for a sample of ten car dealerships were as follows:

Data Point 1 2 3 4 5 6 7 8 9 10
# Sales 44 12 20 49 23 30 34 21 14 36

What is the standard deviation of the sample data?

Please round your answer to the nearest tenth.

Note that the correct answer will be evaluated based on the full-precision result you would obtain using Excel.

Math   Statistics-And-Probability   
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