Listed below are the gross amounts (in millions of dollars) earned in box office

Question

Listed below are the gross amounts (in millions of dollars) earned in box office receipts for a recent movie. The amounts are listed in order for the first 14 days of the movies release. Find the range, variance, and standard deviation of the data set. If you invested in this movie, what characteristic of the data set would you care about most, and is it a measure of center or variation? 57 47 47 28 27 25 25 22 19 18 9 8 7 6 The range of the sample data is 51 million dollars. (Round to one decimal place as needed.) The variance of the sample data is 255.9 million dollars^2. (Round to one decimal place as needed.) The standard deviation of the sample data is million dollars. (Round to one decimal place as needed.)

Explanation / Answer

Standard Deviation is Square root of variance

Given that Variance is 255.9

Standard deviation is Root of 255.9 that is equal to 15.99

Answer is 16.0 ( one decimal places )

Standard deviation is 16.0

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