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The following are the prices to the nearest dollar for the blu -ray of Avengers: Infinity...

The following are the prices to the nearest dollar for the blu -ray of Avengers: Infinity War as sold by dealers on Amazon.com:

34,22,20, 22, 68,32,20,28,45,20, 33, 38, 28

One U.S. dollar is equivalent to 0.89 Euros. So what would be the average cost of this blu-ray in Euros? What would be the standard deviation of the cost in Euros?

Math   Statistics-And-Probability   
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